The record for recalling the maximum number of number names with a difference of 10^3 was set by Shanvith G. (born on November 23, 2019) of Kancheepuram, Tamil Nadu. He recalled 33 number names from 10^3 (one thousand) to 10^99 (duotrigintillion) in sequential order (with a difference of 10^3) in 1 minute and 48 seconds, at the age of 4 years, 10 months and 1 day.