Number World Records  

Jonathan A. counted 38 numbers in ternary in 30 seconds.

Emily Garber recited the first 150 decimals ofPi from memory in 18.34 seconds. Garber set the record at a World Record Appreciation Society event held at Littlefield in Brooklyn, New York. Dan Rollman and Corey Henderson were present as witnesses. [#WRAS21][]

Nathan E. said “21” 154 times while riding a bicycle.

Samson Z. wrote the numbers 1, 2, and 3 in Chinese characters in 1.06 seconds.

Viktor O. wrote the numbers 1, 2, and 3 in Chinese characters in 0.99 second.

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

RPV counted 181 numbers in one minute.

Viktor O. pressed all 10 numbers on a phone five times using his thumbs in 9.73 seconds.

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

RPV counted from 1 to 5,000 in two hours, four minutes, 32.00 seconds.

Amal's brother, Athul Geo Joseph, recited numbers 1 to 10 in 0.59 second.

RPV recited the first 50 digits of pi in 6.48 seconds while doing a headstand.

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

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

Amal A. recited numbers 1 to 100 in 18.79 seconds with his eyes closed.

Amal A. recited numbers 100 to 1 in 22.71 seconds with his eyes closed.