Youngest to read and write the numbers and number names from one to 999 decillion

Vivansh Vineet Gupta (born on April 9, 2016) of Maharashtra, India, set a record for being the youngest to read and write the numbers and number names from one to 999 decillion. He read and wrote the numbers and number names from one to 999 decillion at the young age of 4 years, 9 months and 14 days, as confirmed on February 15, 2021.