WebSep 4, 2024 · First of all, it is a fantastic feat. I think you mean this video: 20 by 20 digit multiplication by Granth Rakesh Thakkar (Mental Calculation World Champion 2014) - … WebOct 16, 2014 · Granth Thakkar, a 13-yr-old boy from Vapi, has become the new world mental arithmetic champion by winning the 6th world championship in mental arithmetic, held in Dresden (Germany). Around 40 young math enthusiasts from across 18 countries participated in the contest.
How difficult is it to mentally multiply two ten digit numbers?
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Wizards of Vapi rule maths Olympiad - Times of India
WebOct 29, 2024 · Hi again Kinma. I have competed and talked with many mental calculators. And almost all of them, had to calculate 2x2 digits if needed; except for a very few cases such as W. Bouman (NL) , R. Fountain (GB), N.Ogasawara (Japan), Granth Thakkar & Parashkumar Shah (India) and G. Newport (USA) whom I found them to be so familiar … WebThakkar is a Hindu Indian family name under the Hindu. Alternative spellings of the name include Thakker, Thaker,Thakkar, Thakrar and Thacker. The surname is widely used in … WebSPEED FLASH ANZAN WORLD RECORD 2013Mental Addition of 150 One-Digit Numbers Flashing on the Screen At A Rate of 0.3 Seconds.This is a new world mental sports... flower starting with c