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The Mental Calculation World Cup 2016 was held from 23 to 25 September 2016, in Bielefeld Germany. 31 mental calculators from 16 countries participated. The World Cup involved the following 5 main contests: Adding ten 10-digit numbers, 7 minutes Winner: Yuki Kimura (Japan) Multiplying two 8-digit numbers, 10 minutes Winner: Lee Jeonghee (South ...
Robert Fountain (born in 1969) is a British mental calculator. He won the first Mental Calculation World Cup in 2004 and the second Mental Calculation World Cup in 2006. [1] [2] [3] In 1999 he was recognised by the Mind Sports Organisation as the first Grandmaster of Mental Calculation. Fountain was inspired to take up mental calculation as a ...
The Mental Calculation World Cup is considered the most challenging and respected international competition that attempts to find the world's best mental calculator, and also the best at specific types of mental calculation, such as addition, multiplication, square root or calendar reckoning. The Mental Calculation World Cup is arranged every ...
Mental calculation consists of arithmetical calculations using only the human brain, with no help from any supplies (such as pencil and paper) or devices such as a calculator. People may use mental calculation when computing tools are not available, when it is faster than other means of calculation (such as conventional educational institution ...
Shukla won the 2022 Mental Calculation World Cup at the age of 12 years old, [2] [3] setting event records in multiplication and square roots in the process. Additionally, during the record attempts portion of the event, he broke the organizer's record for division [ 4 ] and multiplied two 20-digit numbers together in 1 minute and 45 seconds.
Mental calculation: Mental Calculation World Cup: Individuals 2004 Aaryan Nitin Shukla (2024) 2026 Two years MSO Mental Calculation World Championship: Individuals 1998 Kaloyan Geshev (2024) 2025 One year Junior Mental Calculation World Championship: Individuals (age restricted) 2013 (2023) Andrej Zivanovic (Juniors 1) Kaloyan Geshev (Juniors 2)
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He is also known as the only Mental Calculator to win all possible titles in Calendar Calculations, this being the World Cup, Memoriad and the World Record, in 2008. Jan van Koningsveld also held the world record for multiplying two five-digit numbers. He solved ten tasks correctly in 3:06 minutes on 25 November 2005.