Fastest child to write cube roots of numbers from 1 to 100

The record for being the fastest to write the cube roots of numbers from 1 to 100 was set by Soumil Manna (born on November 24, 2011) of Nellore, Andhra Pradesh. He wrote the cube roots of numbers from 1 to 100 (up to three decimal places) in 2 minutes, 48 seconds and 61 milliseconds, using pen and paper, at the age of 12 years, 6 months and 15 days.