Maximum times numbers doubled successively by a child in one minute
The record for doubling numbers successively for the maximum number of times in one minute was set by Ayisha Rahma (born on June 27, 2017) of Kozhikode, Kerala (currently residing in Abu Dhabi, UAE). She doubled numbers successively 20 times from 1 onwards to derive an answer of 10,48, 576 in one minute (1+1= 2; 2+2= 4; 4+4= 8… to 262144+262144= 524288; 524288+524288= 10,48,576) in one minute, at the age of 7 years, 8 months and 16 days, as confirmed on March 13, 2025.
