Fastest 7 Digit X 7 Digit Multiplication

Pragjna Sree (born on 19th June 1998) from Andhra Pradesh, India has calculated 7 Digit No. with 7 Digit No. without using any gadget in 2 Minutes & 22 Seconds. The record was created in an event conducted by Wonderkidz Arithmetika at Dr.A.S.Rao Nagar, Hyderabad on 5th August 2012.

Unique ID: 2014MMW426