Description: 👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by ...

This record is for the fastest time to mentally calculate the square root of ten 6-digit numbers. This record is to be attempted by an individual. The record is measured in seconds, to the nearest ...

The fastest time to mentally calculate the square root of ten 8-digit numbers is 71.22 seconds and was achieved by Aaryan Shukla (India) in Lucca, Italy, on 11 April 2026. Aaryan is a multiple ...