Math World Records

Courtney C. solved 20X Calculations in Brain Training in 10.00 seconds.

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

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.

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

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

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.

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

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.

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

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.

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.

Vaughan H. recited 2^0 to 2^100 from memory in 29 minutes, 23.55 seconds while blindfolded.

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

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.

Indrajith P. recited all main numbers between 1 and Googol. He is 5 years, 246 days old.

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.