Number World Records

John Stanley clicked a tally counter 50 times in 5.20 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][]

Jonathan A. counted 31 numbers in binary in 30 seconds.

Nitin K. counted to 1,000 in nine minutes, 17.29 seconds.

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

Drew M. pressed the keys zero to nine on his mobile phone 18 times in 30 seconds.

Alex F. counted to 200 in increments of five in 16.90 seconds while doing a headstand.

Jeremy Harper counted from 1 to 1,000,000 aloud. It took him 89 days to count up to one million. All footage was streamed live on the internet. The feat raised more than $10,000 for Push America.

Amit Garg solved 10 mathematical problems by dividing a 10-digit number by a five-digit number in five minutes, 44.58 seconds.

Brian Pankey wrote 151 numbers on a ping pong ball.

Jayesh K. wrote the number 8 thirty times in 10 seconds.

Maxime B. counted to 10 in three different languages in 3.46 seconds.

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.

Tai Star carved 66 digits of Pi into a pumpkin. He named the resulting Jack-o-Lantern "Pumpkin Pi."

Mia and her friends on Facebook counted to 2,063.

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.