Math World Records

34 Records Found

04:55 India

Youngest Person To Recite 15 Multiplication Tables While Blindfolded

Sriram

Sriram recited 15 multiplication tables while blindfolded. He is four years old.

09:07 The Internet

Fastest Time To Subtract Two 70-Digit Numbers By Memory

Praveen Spirals

Praveen Spirals subtracted two 70-digit numbers in 55.31 seconds using only his memory.

02:43 United States

Most Digits Of Pi Carved Into An Apple

Alex Cunningham

Alex C. carved 128 digits of Pi into an apple.

01:51 United States

Most Digits Of Pi Recited By Callers To A Public Radio Talk Show

The Brian Lehrer Show

In celebration of Pi Day, listeners of The Brian Lehrer Show on WNYC set a record by collectively reciting 100 consecutive digits of Pi. After host Lehrer preceded the attempt by reciting the first 11 digits, five callers each read off 20 digits of Pi in mathematical order.

02:36 India

Youngest Person To Recite 12 Multiplication Tables

Srinivasa Hariharan Iyer

Srinivasa Hariharan Iyer recited 12 multiplication tables. He is five years old.

03:22 The Internet

Fastest Time To Calculate 10 Math Problems Involving Four-Digit Addition And Subtraction

Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 10 random math problems correctly involving four-digit addition and subtraction in one minute, 41.20 seconds. He is seven years old and a champion at an international math competition held in Australia.

03:00 The Internet

Fastest Time To Mentally Calculate 20 Random Math Equations

Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 20 random math equations correctly in one minute, 23.50 seconds. He is seven years old and a champion at an international math competition held in Australia.

05:12 The Internet

Fastest Time To Mentally Calculate 10 Random Multiplication Items

Samarth Bhagyesh Patel

Samarth Bhagyesh Patel mentally solved 10 random multiplication items correctly in one minute, 30.60 seconds. He is seven years old and a champion at an international math competition held in Australia.

02:30 The Internet

Fastest Time To Mentally Calculate 40 Random Division Items

Krupali Bhagyesh Patel

Krupali Bhagyesh Patel mentally solved 40 random division items correctly in 45.50 seconds. She is a champion at an international math competition held in Australia.

05:46 The Internet

Fastest Time To Mentally Calculate 150 Random Division Items

Krupali Bhagyesh Patel

Krupali Bhagyesh Patel mentally solved 150 random division items in two minutes, 4.10 seconds. She is a champion at an international math competition held in Australia.

02:43 Belgium

Largest Pythagorean Theorem Written On Sand

VTKlustrum

VTKlustrum wrote a Pythagorean theorem on sand measuring nine meters at its base.

01:07 The Internet

Most Digits Of Pi Recited While Blindfolded And Spinning A Dreidel

Jake Feinbaum

Jake F. recited 81 digits of Pi during a single spin of a dreidel while blindfolded. He set the record to celebrate Pi Day.

00:51 England

Fastest Time To Recite First 110 Digits Of Pi While Juggling Five Balls

Ewan Clementson

Ewan C. recited 110 digits of pi in 13.57 seconds while juggling five balls.

02:10 The Internet

Youngest Person To Solve Three Multiplication Tables

Siddhu

Two-year-old Siddhu correctly solved the 2, 3, and 5 multiplication tables. He can also count from 1 to 1,000 and can add any two numbers between 1 to 100.

00:19 The Internet

Fastest Time To Recite 100 Digits Of Pi In A Prius

Samuel Lamphier

Samuel Lamphier recited the first 100 digits of Pi in a Prius in 12.65 seconds.

00:32 United States

Most Addition Problems Solved While Sitting On 25 Yearbooks

ryerson

Ryerson Lehman-Borer solved 20 addition problems while sitting on 25 yearbooks.

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