Number World Records  

Mangal B. wrote the numerals zero to 10 on a white board in 3.09 seconds.

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.

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

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

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

Nathan T. counted to 100 in tens in 1.68 seconds.

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

RPV counted 181 numbers in one minute.

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

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

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

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

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