Intelligent child to read and write numbers from one to 999 centillion

Ashwin S. (born on November 12, 2013) of Tamil Nadu, India (now residing in UAE), set a record for being an intelligent child to read and write numbers from one to 999 centillion. He read and wrote numbers from one to 999 centillion at the age of 7 years, 8 months and 17 days, as confirmed on August 11, 2021.