Know your rhombus from your rectangle? Your decimals from your decagons? Then you’ve landed in exactly the right place; our epic guide to mathematics trivia, with 100 of the most challenging (and sometimes chuckle-inducing) maths quiz questions and answers.

So gather around your binomial-loving boffins, and get your friends, family and even colleagues together for ten rounds of cool calculus, awesome arithmetic and all-round maths-inspired fun!

Get those calculators ready in 3, 2, 1….

Quiz Rounds

## Easy Maths Quiz Questions and Answers

Now generally maths is all about a challenge, a formula for success that is usually a little tricky to solve. But, to kick off your quiz night, let’s start with some simple maths questions, to get the trivia class in session!

**1. What is the total of all the internal angles of a triangle?**

**2. What name is given to a triangle which has two sides of exactly the same length?**

**3. You have ten grey socks and ten blue socks you want to put into pairs. All socks are exactly the same except for their colour.If you are in the dark and so can’t see, how many socks would you need to take out to ensure you have at least a pair?**

**4. What does 6 to the power 0 equal?**

**5. What is the name given to an angle that measures less than 90 degree?**

**6. True or false? A concave shape curves outwards.**

**7. What is the name given to a straight line touching a circle?**

**8. What name is given to the following sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55…?**

**9. What is the next number in the series; 1, 4, 9, 16, 25, …?**

**10. What is the highest common factor of 30 and 132?**

**Why not try next: **100 easy general knowledge quiz questions and answers

**Easy Maths Quiz Answers**

- 180°
- Isosceles
- Three
- 1
- Acute
- FALSE
- A tangent
- The Fibonacci sequence
- 36 (squares of numbers)
- 6

**Did you know?** The Fibonacci sequence appears regularly appears in nature, such as branching in trees, the arrangement of leaves on a stem, the fruitlets of a pineapple, the flowering of artichoke, an uncurling fern and arrangement of a pinecone, and the family tree of honeybees. How awesome is that!!

## More Difficult Maths Quiz Questions and Answers

How did you (and your participants) do in that first round? Easy peasy? Well, let’s change the pace in this second round, with ten more difficult math quiz head-scratchers:

**1. What is the value of Pi to four decimal places?**

**2. How many vertices are there on a cube?**

**3. What is the prime number closest to 100?**

**4. What is the sum of the internal angles of a hexagon?**

**5. Which number is represented in binary as 100?**

**6. What was the year 1982 as a Roman Numeral?**

**7. What is the value of e?**

**8. If one angle is 60°, what is the size of its alternate angle?**

**9. What is the next number in the series; 256, 289, 324, 361,…?**

**10. What is the number ****zero in Roman numerals****?**

**Keen to try other sciences? Do our **ultimate science trivia quiz** next!**

**More Difficult Maths Quiz Answers**

- 3.1416
- 8
- 101
- 720°
- 4
- MCMLXXXII
- Approximately 2.718
- 60°
- 400 (squares of numbers from 16 onwards)
- There isn’t one.

**Useless fact!** The billionth digit of Pi is 9.

## Fun and Challenging Maths Quiz Questions and Answers

Now beyond angles and addition are interesting maths problems; those that you’re as likely to find in high school textbooks as in this epic quiz. So, let’s get those thinking caps on, with some fun (albeit more complicated) challenging questions!

**1. Three people all tell lies one third of the time. There is a coin flip that they all see, and all say is ‘heads’. What’s the probability it is actually ‘heads’?**

**2. A man is four times as old as his son. In ten years, the man will be three times as old as his son. What is the man’s current age?**

**3. Using only addition, how do you add eight 8s to get the number 1000?**

**4. With which three digit number is the second digit four times as large as the third and the first digit three less than the second?**

**5. The three volumes of Lord of the Rings sit in order on a shelf. Each is 1 1/4 inches thick, with an inch of pages and 1/8 inch for each cover. A bookworm munches from page 1 of the first volume through to the last page of the third volume. How far does it travel?**

**6. Which 3 numbers have the same answer whether they’re added or multiplied together?**

**7. At a party everyone shook hands with everyone else. In total, there were 66 handshakes. How many people were at the party?**

**8. What are the only regular polygons that tessellate?**

**9. There are two ways of obtaining the number 100 using 4 sevens and a single one (and whatever mathematical symbol you want. One is 177-77 = 100. What is the other? (And no -77+177 doesn’t count).**

**10. A hen and a half lays an egg and a half in a day and a half. How many eggs does one hen lay in a single day?**

**Fun and Challenging Maths Quiz Answers**

- 8/9
- 80
- 888 + 88 + 8 + 8 + 8 = 1000
- 141
- 1 1/2 inches (page one of the first book is on the right, next to the middle book)
- 1, 2 and 3
- 12
- Triangles, squares, and hexagons.
- (7+7) x (7 + (1/7)) = 100
- 2/3 of an egg

**Done with maths and science? Load up our epic **biology quiz**!**

## Funny Maths Quiz Questions

Now here is a round for the kids (or the big kids at heart). Not out of place in a ‘dad joke’, we’ve pulled together ten math quiz questions that are of the more humorous bent…

**1.** **Why was six scared of seven?**

**2. An English catamaran, named ‘one two three’, raced a French catamaran, named ‘Un deux trois’ across the channel. Which won?**

**3. Why did the (x²+2) tree fall over?**

**4. What does the little mermaid wear on her top?**

**5. What did zero say to eight?**

**6. Why do mathematicians not need to sunbathe?**

**7. Why do mathematicians always get a cab home from a party?**

**8. ****What do you call a teapot of boiling water at the summit of Mount Everest?**

**9. What is a math teacher’s favourite kind of tree?**

**10. Why did the mathematician spill all of his food in the oven?**

**Recommended Reading: **Our ultimate fun quiz questions and answers

**Funny Maths Quiz Answers**

- Because seven ate nine
- The English boat, because ‘Un deux trois’ cat sank.
- Because it had no real root
- An alge-bra
- Nice belt
- Because they can divide sine and cosine to get tan
- Because you can’t drink and derive
- A high-pot-in-use
- A geometry
- The instructions said, ‘Put it in the oven at 180’.

**Bonus Maths Joke!!** Jesus was delivering a sermon “The path to the Lord lies at y=x²−4x+2y=x2-4x+6”. A passer-by leans whispers to a disciple “What is he talking about?” The disciple answers “don’t worry, it’s just one of his parabolas”.

## Mental Arithmetic Quiz Questions and Answers

Are you a master of multiplication? Can you do strenuous sums in your head? You’ll feel right at home in this round, the halfway point in this quiz about maths, which is all about doing the numbers. By the way, if you like, you can let your contestants use a calculator; if it provides any luck at all that is!

**1. What is the volume of a cube that has sides of 7cm?**

**2. What is the next number in the series: 4, 15, 48, 147, …?**

**3. What is 13²?**

**4. What is the thirteenth prime number?**

**5. What is the only number that is twice the sum of its digits?**

**6. How many hours are there in a year (to the nearest hour)?**

**7. As Alice in Wonderland found out, in a room of how many people is the probability that two have the same birthday more than a half?**

**8. What is one twelfth as a decimal?**

**9. How many squares are there on a chess board?**

**10. Pallindromically, what is 111111111 x 111111111?**

**Mental Arithmetic Quiz Answers**

- 343cm²
- 444. Multiply by three and add three.
- 169
- 41
- 18
- 8760
- 23
- 0.083
- 204. 64 x (1×1), 49 x (2×2), 36 x (3×3), 25 x (4×4), 16 x (5×5), 9 x (6×6), 4 x (7×7), 1 x (8×8)
- 12345678987654321

**Read next: **Food and Drinks Trivia

## Formula based Maths Quiz Questions

It’s a quiz of two halves and, for this second stint, it’s time to have some fun with formulas! Tickle your contestants’ trigonometry knowledge (and more), with these ten mathematical quiz questions all related to formulas:

**1. What is the formula for a circumference of a circle?**

**2. What is the area of a triangle?**

**3. Pythagoras’ theorem gives a formula for the length of the hypotenuse of a (right angled) triangle based on the lengths of the other sides? The length of the hypotenuse = …..what?**

**4. What is the surface area of a sphere?**

**5. In the quadratic formula, x=… what?**

**6. What is the formula for the volume of a cone (or pyramid)?**

**7. In Newton’s second law of motion, Force equals what?**

**8. What is the formula for the volume of a sphere?**

**9. According to Einstein’s theory of relativity, what does c equal?**

**10. What is the volume of a cylinder?**

**Enjoyed the human body questions? Add more rounds with this **Medical Trivia Quiz**!**

**Formula based Maths Quiz Answers**

- 2πr (r is the radius)
- (base x height)/2
- √(a²+b²)
- 4πr²
- x = (−b ± √(b2− 4ac)}/ 2a
- v = 1/3(b x h)
- F = ma. Force = mass x acceleration.
- v = 4/3 (πr³)
- c = √(E/m). [E=mc²]
- v = πr²h

## Maths in Film Quiz Questions and Answers

Now the title of this round might be a bit misleading – this ain’t *Good Will Hunting* or *A Beautiful Mind*. Instead, for each of the following ten maths questions, we’re looking to create a maths pun in the film title.

So, for instance, ‘’Five high school friends spend more time trying to lose their virginity than think about the approximation 22/7′ would be American Pi. Get it? Like *American Pie*, but with a punny maths twist. Go on, give it a try…

**1. Lindsay Lohan and Rachel McAdams feature in a female high school drama which is bang average.**

**2. Often regarded as one of the greatest films ever made, this movie follows Joe Gillis as he struggles with his screen writing and trigonometry, ultimately ending with his death.**

**3. ‘Well, nobody’s [a] perfect [number]’**

**4. Indiana Jones in a thrilling adventure about the geometry of a circle.**

**5. Rapunzel’s hair takes on the shape of a quadrilateral.**

**6. Dev Patel wins a lot of money and then spends his time adding and subtracting it.**

**7. Richard Gere is a young man with a bad attitude who signs up for Navy Aviation Officer Candidate School and it seems the story goes on a tangent when he meets a girl in a local town.**

**8. Glen Close minus Michael Douglas is a rather obsessed woman in this 1987 thriller.**

**9. A 1989 Best Film Oscar winner where Jessica Tandy crashing her car leads to a relationship with her chauffer Morgan Freeman, where she discovers things from her existing knowledge.**

**10. A 2002 Arnie film, where he seeks to avenge his son’s and wife’s deaths within a two-dimensional shape with four straight sides.**

**Recommended Quiz: 100 **easy movie trivia questions and answers

**Maths in Film Quiz Answers**

- Mean Girls
- Sine-set Boulevard
- Sum Like it Hot
- Radius of the lost Arc
- (Rec)Tangled
- S(l)umdog Millionaire
- An Officer and a Tangent-leman
- Fatal Subtraction
- Deriving Miss Daisy
- Quadrilateral Damage

## What’s the Maths Term Quiz Questions and Answers

In keeping with the film round, let’s keep it a little obscure. In this round, we’ll give you what looks like a few bog standard questions, with the answers to the questions including a mathematical term.

**1. What is the French for ‘fish’?**

**2. What links Yahoo! (costing $400 million in the .com edition), Mario (Nintendo edition), and the Imperial Palace (Star Wars edition)?**

**3. What is the fifth book in the Harry Potter Series?**

**4. What Freudian term means unconsciously attributing things to do with yourself onto others?**

**5. What links Alex Murphy, Verbal Kint and Bruce Banner?**

**6. In what film does Lindsay Lohan embark upon her first day of High School aged 16 after living for twelve years in Africa?**

**7. What is the last word of first line of the song Hallelujah, ‘I’ve heard there was a secret….’?**

**8. What is twice the ABV?**

**9. ****Prosopagnosia**** is a socially impacting neurological condition that means a person can’t recognise someone’s what?**

**10. What is fed to babies who don’t breast feed?**

**What’s the Maths Term Quiz Answers**

- Poisson
- [The most expensive] Property [in special Monopoly editions]
- [The] Order [of the Phoenix]
- Projection
- Transformation (into Robocop, Keyser Söze, and The Hulk, respectively)
- Mean [Girls]
- Chord
- [The] proof [of an alcoholic drink].
- Face
- Formula

## How to make 6 – Maths Quiz

You’ll definitely want to break out the pen and paper for this penultimate round of this marvellous mathematics quiz. Because, for each questions, we’re asking you to make six, but only using the following symbols: + – x / ! √, e.g. ( 1+1+1) = 3

**1.** **0 0 0 = 6**

**2. 1 1 1 = 6**

**3. 2 2 2 = 6**

**4. 3 3 3 = 6**

**5. 4 4 4 = 6**

**6. 5 5 5 = 6**

**7. 6 6 6 = 6**

**8. 7 7 7 = 6**

**9. 8 8 8 = 6**

**10. 9 9 9 = 6**

**Loved these terms? Try our **board games quiz

**How to make 6 – Maths Quiz Answers**

- (0! + 0! + 0!)!
- (1 + 1 + 1)!
- 2+2+2
- 3X3-3
- √4 +√4 +√4
- 5/5 + 5
- 6×6/6
- 7-7/7
- 8 –√(√(8 + 8))
- √(9×9) –√9

## Silly Maths Quiz Questions and Answers

Now we think this maths quiz has been a doozy; if you’ve made it this far, well done! So, to reward you for nine rounds of numerical torment, we wanted to end it on a slightly silly high, with the final round of ten great and goofy maths quiz questions!

**1. I am an odd number. Take away one letter and I become even. What number am I?**

**2. If 1=3, 2=3, 3=5, 4=4, and 5=4, then what does 6= ?**

**3. An anchored ship has a ladder that hangs over the side. The ladder is 200cm long, with a distance of 20cm between each rung, with the bottom rung touching the water. When the tide rises at a rate of 15 cm and hour, after how long will the water reach the fifth rung?**

**4. If three cats can catch three mice in tree minutes, how long will it take 100 cats to catch 100 mice?**

**5. If 9999 = 4, 8888 = 8, 1816 = 6, 1212 = 0, then 1919 =?**

**6. How many times does the digit 6 occur in the numbers from 1 to 100?**

**7. When do you add 5 to 9 to get 2?**

**8. What comes after a million, billion and trillion?**

**9. How many people is “two pairs of twins twice”?**

**10. What is the only number to have its letters in alphabetical order?**

**Need more questions? All the best **music trivia questions and answers

**Silly Maths Quiz Answers**

- Seven (remove the ‘s’ and it becomes ‘even’).
- 3, as six has three letters.
- It won’t – the boat will rise and fall with the tide.
- 3 minutes
- 2. Look at the number of closed areas in each number.
- 20. It appears ten times as the last digit (6, 16, 26 … 96) and ten times as a first digit (60, 61, 62 … 69).
- On a clock – five hours after 9am is 2pm.
- A quadrillion
- 8 (a pair of twins is two people).
- Forty

**Interesting Fact:** Four is the only number that has the same number of letters as the number it spells

So, how did you do? Did you separate the geodesic-loving geniuses from the dividing dunces? We hope you’ve loved participating (or hosting) this mathematics quiz as much as we’ve enjoyed compiling it. And, if we’ve missed any sitters off the list, do let us know by leaving a comment below or getting in touch!

**Want to save this for later? Why not pin it…**

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## FAQs

### What are some math trivia questions? ›

**15 Interesting Math Trivia – Questions and Answers**

- #1 Is Zillion a real number? ...
- #2 How many configurations does a Rubik's Cube have? ...
- #3 What is the longest side of the right-angle triangle called? ...
- #4 Who was considered the fastest human calculator? ...
- #5 Which number is spelt with letters in descending order?

**Can you give me some maths questions? ›**

**Online Maths Quiz Answers with Solutions (MCQs)**

- 121 Divided by 11 is. ...
- 60 Times of 8 Equals to. ...
- Find the Missing Term in Multiples of 6 : 6, 12, 18, 24, _, 36, 42, _ 54, 60. ...
- What is the Next Prime Number after 7 ? ...
- The Product of 131 × 0 × 300 × 4. ...
- Solve 3 + 6 × ( 5 + 4) ÷ 3 - 7. ...
- Solve 23 + 3 ÷ 3. ...
- What is 6% Equals to.

**What is the math quiz? ›**

Mathematics Quiz is **a small test administered to know the students' knowledge** or it is a short duration test used to know the student's knowledge and understanding in the field of Mathematics.

**What is a fun math fact? ›**

**There is no Roman numeral for zero**. If 23 people are in the same room, there is a 50% chance that two people will have the same birthday. 1000 is the only number from 0 to 1000 that has an “a” in it. Take any shape with the same perimeter, and a circle still possesses the largest area. Every odd number has an 'e'.

**What are 2 fun facts about maths? ›**

**20 Cool Facts About Maths**

- The word “hundred” comes from the old Norse term, “hundrath”, which actually means 120 and not 100.
- In a room of 23 people there's a 50% chance that two people have the same birthday.
- Most mathematical symbols weren't invented until the 16th century.

**What is 10 questions game? ›**

**A student draws a card out and keeps it hidden from the class.** **The class then takes turns at asking yes/no questions to discover the type of litter on the card**. For example, “Is it made from paper?”, “Do you drink out of it?”, etc. If the answer is “yes” then the student who asked the question has another turn.

**What are 5 trivia questions? ›**

**General trivia questions and answers**

- Who, in 1903, was the first woman to win a Nobel Prize? ...
- What year did the Berlin wall fall? ...
- What is the more popular name for the portrait officially titled “La Gioconda,” painted in 1503? ...
- What element does the chemical symbol Au stand for?

**What are some good easy trivia questions? ›**

**List Of Fun Trivia Questions For Kids**

- Which big cat is the largest? ...
- Which is the largest planet in the solar system? ...
- In which city did the Olympic games originate? ...
- How many Olympic rings are there? ...
- What is the fastest aquatic animal? ...
- Are worker bees male or female? ...
- How many Earths can fit inside the sun?

**What is the biggest math question? ›**

Goldbach's Conjecture

One of the greatest unsolved mysteries in math is also very easy to write. Goldbach's Conjecture is, “Every even number (greater than two) is the sum of two primes.” You check this in your head for small numbers: 18 is 13+5, and 42 is 23+19.

**How do you get a 100 on a math quiz? ›**

**5 Proven Tips on How to Score 100 Marks in Math Exams**

- Strategizing and Time Management. ...
- Practice With Mock Tests. ...
- Create a Formula Notebook. ...
- Positive Attitude. ...
- Strategies to Follow During the Exam.

### Where can I find all the math answers? ›

**8 Free Math Problem Solving Websites and Applications**

- Mathway.
- Photomath.
- Microsoft Math Solver.
- Cymath.
- QuickMath.
- Symbolab.
- Chegg Math Solver.

**What are the 7 questions of mathematics? ›**

Clay “to increase and disseminate mathematical knowledge.” The seven problems, which were announced in 2000, are the **Riemann hypothesis, P versus NP problem, Birch and Swinnerton-Dyer conjecture, Hodge conjecture, Navier-Stokes equation, Yang-Mills theory, and Poincaré conjecture**.

**What's the answer to x3 y3 z3 K? ›**

In mathematics, entirely by coincidence, there exists a polynomial equation for which the answer, **42**, had similarly eluded mathematicians for decades. The equation x^{3}+y^{3}+z^{3}=k is known as the sum of cubes problem.

**What is the hardest answer in math? ›**

For decades, a math puzzle has stumped the smartest mathematicians in the world. **x ^{3}+y^{3}+z^{3}=k**, with k being all the numbers from one to 100, is a Diophantine equation that's sometimes known as "summing of three cubes."

**What are the 4 facts in math? ›**

**Addition, subtraction, multiplication, and division** are the operations involved in forming a fact family.

**Is zero a number or not? ›**

Yes! **Zero is a real number** because it is an integer. Integers include all negative numbers, positive numbers, and zero. Real numbers include integers as well as fractions and decimals.

**What are math facts to 20? ›**

What are the Addition Facts to 20? The addition facts to 20 are simply **the sums from 0+0 up to 10+10**. They're the building blocks of arithmetic, and usually the first math facts that children master.

**What are the 12 math facts? ›**

**12 times table**

- 12 x 1 = 12.
- 12 x 2 = 24.
- 12 x 3 = 36.
- 12 x 4 = 48.
- 12 x 5 = 60.
- 12 x 6 = 72.
- 12 x 7 = 84.
- 12 x 8 = 96.

**Who found zero? ›**

Therefore it is said that **Aryabhatta** found zero.

**What are the 21 questions? ›**

**21 Questions List**

- What's the weirdest dream you've ever had?
- If you could travel to any year in a time machine, what year would you choose and why?
- If you could change one thing about yourself, what would it be?
- What's one of the most fun childhood memories you have?

### What is 21 questions how to play? ›

Each player has to answer a set of 21 questions. To make things more interesting, the players can divide the questions and allocate points to each. The person who answers them all wins. If you gather more than two people to play, all the other players get to ask you a question from the list as per their wish.

**What are the 6 trivia categories? ›**

Questions are split into six categories, with each one having its own color to readily identify itself; in the classic version of Trivial Pursuit, the **Geography category is blue, Entertainment is pink, History is yellow, Arts & Literature is originally brown, later purple, Science & Nature is green, and Sports &** ...

**How many trivia questions for 45 minutes? ›**

Tally the scores and announce the winner.

Overall, the trivia night with **31 questions** took us about 45 minutes, which was an ideal amount of time.

**What are some trivia questions for seniors? ›**

**Miscellaneous Trivia Questions**

- What color is the M in McDonalds? ( yellow)
- What is the Aloha State? ( Hawaii)
- What is the National Dish of America? ( hamburger)
- Which blood type is known as the universal donor? ( O-negative)
- Where is Times Square? ( New York City)

**What is one question quiz? ›**

One Question | Apple TV (UK) **A general knowledge quiz show where host Claudia Winkleman invites a pair of contestants to answer just a single question to win a life-changing £100,000 prize**. The contestants will be faced with twenty possible answers, but only one answer is correct.

**What is the longest math? ›**

Mathematicians worldwide hold the **Riemann Hypothesis of 1859** (posed by German mathematician Bernhard Riemann (1826-1866)) as the most important outstanding maths problem. The hypothesis states that all nontrivial roots of the Zeta function are of the form (1/2 + b I).

**What is the longest word in math? ›**

Know that the longest word in mathematics is **Floccinaucinihilipilification**, meaning the action or habit of estimating something as worthless. Hence, the longest word in mathematics is Floccinaucinihilipilification.

**What is the largest number in math? ›**

The thing is, infinity is not a number, but a concept or idea. **A "googol" is the number 1 followed by 100 zeroes**. The biggest number with a name is a "googolplex," which is the number 1 followed by a googol zeroes.

**Is Math 100 hard? ›**

MATH 100 Readiness Check

**Calculus will likely be one of the most challenging courses you will take in your first year university program**. In order to be successful: You must have a strong and recent algebra and trigonometry background.

**What is the math game closest to 100? ›**

Two players share a blank 100 grid. The first partner rolls two number dice. The numbers that come up are the numbers the player uses to make an array on the 100 grid. They can put the array anywhere on the grid, but the goal is to fill up the grid to get it as full as possible.

### What makes 100 math? ›

Factors of 100: **1, 2, 4, 5, 10, 20, 25, 50, and 100**.

**How do you pass all math tests? ›**

**Here are some of the top tips for how to study for math exams.**

- Start Early. Being prepared for a test starts with taking class seriously. ...
- Do Your Homework. ...
- Try a Planning Approach. ...
- Use Practice Tests and Exams. ...
- Use Flashcards. ...
- Practice Online. ...
- Try a Study Group. ...
- Set Rewards.

**What are the names of math answers? ›**

**Addition (Finding the Sum; '+')** **Subtraction (Finding the difference; '-')** **Multiplication (Finding the product; '×' )** **Division (Finding the quotient; '÷')**

**What is the most famous math question? ›**

Dr. Wiles demonstrates to a group of stunned mathematicians that he has provided the proof of Fermat's Last Theorem (**the equation x" + y" = z", where n is an integer greater than 2, has no solution in positive numbers)**, a problem that has confounded scholars for over 350 years.

**What is the 4 basic math? ›**

The four basic arithmetic operations in Maths, for all real numbers, are: **Addition (Finding the Sum; '+')** **Subtraction (Finding the difference; '-')** **Multiplication (Finding the product; '×' )** **Division (Finding the quotient; '÷')**

**What are the 5 big ideas of math? ›**

Mathematical thinking is central to how pupils learn mathematics and includes **looking for patterns and relationships, making connections, conjecturing, reasoning, and generalising**.

**How many basic math facts are there? ›**

Math facts are the “phonics of math.” Except instead of only 44 phonemes from 26 letters, there are 121 facts for addition, another 121 for subtraction, etc. A total of **580 facts if you go up to 144 ÷ 12**! No wonder it takes so much practice!

**What is the oldest math problem? ›**

Mathematicians worldwide hold the **Riemann Hypothesis of 1859** (posed by German mathematician Bernhard Riemann (1826-1866)) as the most important outstanding maths problem.

**What is the hardest math fact in the world? ›**

Today's mathematicians would probably agree that **the Riemann Hypothesis** is the most significant open problem in all of math. It's one of the seven Millennium Prize Problems, with $1 million reward for its solution.

**What is the largest number in the world? ›**

News Across the U.S.

Googolplex: A googolplex is 10 raised to the power of a googol. According to the Merriam-Webster online dictionary, it can be expressed as 10^{googol} or **10 ^{10}^{100}**.