Category
page 1Mental calculators

Nikola Tesla
Serbian-American engineer and inventor (1856–1943)

Stephen Hawking
Stephen William Hawking was an English theoretical astrophysicist, cosmologist, and author who was director of research at the Centre for Theoretical Cosmology at the University of Cambridge. Between 1979 and 2009, he was the Lucasian Professor of Mathematics at Cambridge, widely viewed as one of the most prestigious academic posts in the world.
Carl Friedrich Gauss
German mathematician and physicist (1777–1855)

Leonhard Euler
Swiss mathematician, physicist, and engineer (1707–1783)

John von Neumann
Hungarian and American mathematician and physicist (1903–1957)
Srinivasa Ramanujan
Indian mathematician (1887–1920)

Paul Erdős
Hungarian mathematician (1913–1996)
William Rowan Hamilton
Irish mathematician and astronomer (1805-1865)
Shakuntala Devi
Indian writer and mental calculator (1929-2013)

Daniel Tammet
British writer, mathematician, essayist and autistic savant
Jakow Trachtenberg
Russian mathematician (1888–1951)
Alexander Aitken
New Zealand mathematician (1895-1967)
Anne-Marie Imafidon
British-Nigerian child prodigy and STEM activist (born 1990)
Zacharias Dase
German mental calculator
mental calculator
person with a prodigious ability in some area of mental calculation
Truman Henry Safford
American astronomer (1836-1901)
Thomas Fuller
American mental calculator
Arthur T. Benjamin
American mathematician
Rüdiger Gamm
German mental calculator
Zerah Colburn
American mental calculator (1804–1840)

Alexis Lemaire
mental calculator
Willem Klein
Dutch mental calculator (1912–1986)
Priyanshi Somani
Indian mental calculator
Tathagat Avatar Tulsi
Indian physicist
Jorge Arturo Mendoza Huertas
Peruvian calculating prodigy
Ben Pridmore
British mnemonist
Jacques Inaudi
Italian calculating prodigy (1867-1950)
George Parker Bidder
British engineer and calculating prodigy
Robert Fountain
British mental calculator
Gert Mittring
German mental calculator
hypercalculia
Hypercalculia is a specific developmental condition characterized by a mathematical calculation ability that is significantly superior to the individual's general learning ability and school attainment in mathematics. It is often associated with autism spectrum disorder (ASD) and savant syndrome. Neuroimaging studies have suggested biological correlates for the condition; for instance, a 2002 neuroimaging study of a child with hypercalculia observed greater brain volume in the right temporal lobe. Serial SPECT scans have also indicated hyperperfusion over right parietal areas during the perfor

Alberto Coto García
Spanish mental calculator
Scott Flansburg
American mental calculator
Yusnier Viera
Cuban mathematician
Mike Byster
American mathematician