Math World Records

32 Records Found

00:41 India

Fastest Time To Say First 250 Digits Of Pi With Eyes Closed

AMAL ABY

Amal A. recited the first 250 digits of Pi with his eyes closed in 22.35 seconds.

00:15 India

Fastest Time To Add Multiples Of 7 Up To 126 With Eyes Closed

AMAL ABY

Amal A. added multiples of 7 up to 126 in 3.81 seconds with his eyes closed.

00:33 India

Fastest Time To Say First 150 Digits Of Pi With Eyes Closed

AMAL ABY

Amal A. recited the first 150 digits of Pi from memory in 13.34 seconds.

00:24 India

Fastest Time To Say First 100 Digits Of Pi With Eyes Closed

AMAL ABY

Amal A. recited the first 50 digits of Pi from memory in 7.93 seconds.

India

Most Math Squares Recited In One Minute With Eyes Closed

AMAL ABY

Amal Aby recited 139 math squares in one minute with his eyes closed.

01:13 India

Most Digits Of Pi Written On Paper In 10 Seconds

AMAL ABY

Amal Aby wrote 30 digits of Pi on a sheet of paper in 10 seconds.

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.

00:13 India

Fastest Time To Say First 50 Digits Of Pi With Eyes Closed

AMAL ABY

Amal A. recited the first 50 digits of Pi from memory in 4.30 seconds.

09:08 United States

Fastest Time To Subtract Two 80-Digit Numbers By Memory

Praveen Spirals

Praveen Spirals subtracted two 80-digit numbers in one minute, 15.80 seconds using only his memory.

09:07 United States

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.

United States

Most Decimal Places Of Pi Tattooed On Body

ScottKeltner

Scott K. has 25 decimal places of Pi tattooed on his body.

United States

Most Wristwatches Used To Form A Math Equation Backwards

Cardilyn Carsen

Cardilyn C. used 16 wristwatches to form a math equation backwards.

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.

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