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was originally trained as one without his knowledge. However, these
Mentats do not specialize in mathematical calculations, but in total recall of many different kinds of data. For example, Thufir Hawat is able to recite various details of a mining operation, including the number of various pieces of
690:
Some of the women were capable of lightning-fast mental math, rivaling their mechanical calculating machines for speed and accuracy. Others, like
Dorothy Hoover and Doris Cohen, had highly refined understandings of theoretical math, differentiating their way through nested equations ten pages deep
321:, the lead character is portrayed having exceptional computational skills as she computes her father's profit without the need for paper computations. During class (she is a first-year elementary school student), she does large-number multiplication problems in her head almost instantly.
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equipment, the people to work them, the profits and costs involved, etc. In the novel he is never depicted as doing actual academic mathematical calculations. Mentats were valued for their capacity as humans to store data, because "thinking machines" are outlawed.
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and as a result has become a mathematical genius. The individual is able to calculate hundreds of equations simultaneously, which he leverages to avoid being returned to his original state of cognitive impairment.
187:
is an international competition that attempts to find the world's best mental calculator, and also the best at specific types of mental calculation, such as multiplication or calendar reckoning.
508:, the main character, mathematical genius Kenji Koiso, is able to mentally break purely mathematical encryption codes generated by the OZ virtual world's security system. He can also
708:
521:, in the third episode of the third season, Olivia and her fellow Fringe Division members encounter an individual with severe cognitive impairment who has been given experimental
403:
displays astounding feats of automatic mental calculation, which causes him to fear his family will see him as a "freak", and causes his brother to ask, "Is
Malcolm a robot?".
430:, one of the prisoners, Kazan, appears to be mentally disabled, but is revealed later in the film to be an autistic savant who is able to calculate prime factors in his head.
443:, Maximillian Cohen is asked a few times by a young child with a calculator to do large multiplications and divisions in his head, which he promptly does, correctly.
214:
218:
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O'Boyle, Michael W.; et al. (October 2005). "Mathematically gifted male adolescents activate a unique brain network during mental rotation".
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369:, the main character, Mike Ross, is asked to multiply considerably large numbers in his head to impress two girls, and subsequently does so.
421:, reporter/producer Lisa Miller can mentally calculate products, quotients, and square roots effortlessly and almost instantly, on demand.
780:
770:
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562:, an intellectually gifted seven-year-old, Mary Adler, becomes the subject of a custody battle between her uncle and grandmother.
553:, Christian Wolff is a high-functioning autistic man who tracks insider financial deceptions for numerous criminal organizations.
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in a sealed-off portion of their brains, the results of which they are unable to access from their normal waking consciousness.
732:
Frank D. Mitchell, "Mathematical
Prodigies", The American Journal of Psychology, Vol. 18, No. 1 (Jan., 1907), pp. 61–143
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during mental operation in computational prodigies. These math prodigies have shown increases in blood flow to parts of the
202:
683:
499:, is shown to calculate most of the numbers to his deals, such as profit and production costs, purely within his head.
544:, Sylvester Dodd, a gifted mathematician and statistician with an IQ of 175; he is described as a "human calculator".
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responsible for mathematical operations during a mental rotation task that are greater than the typical increases.
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before the advent of modern electronic calculators and computers. See, for instance, Steven B. Smith's 1983 book
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with nary an error in sign. The best of the women made names for themselves for accuracy, speed, and insight.
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have replaced mechanical computers completely. Several important supporting characters in the novel, namely
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473:, the main character, Harold Crick, is able to perform rapid arithmetic at the request of his co-workers.
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Hidden
Figures: The American Dream and the Untold Story of the Black Women Who Helped Win the Space Race
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is a three-part essay that discusses these individuals, their methods, and the media coverage of them.
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221:(2008). In 2021, Aaryan Nitin Shukla became the youngest champion ever at an age of just 11 years.
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19:"Human calculator" redirects here. For the systematic use of people for routine calculations, see
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on the life of Indian mathematician, writer, astrologer and mental calculator
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In 2005, a group of researchers led by
Michael W. O'Boyle, an American
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Mental calculators were in great demand in research centers such as
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for racing past the speed of a calculator in addition. Sri Lankan-
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217:(2019), and Kaloyan Geshev (2022), and one international master,
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Person exceptionally skilled at mathematical mental calculations
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Methods and
Relevance to Brain efficiency of Neelakantha Bhanu
705:"I love to be quicker than anyone else, Hans India, May 2019"
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Andrew
Jackson "Slipstick" Libby is a calculating prodigy in
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mentally calculate the day of the week a person was born
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performer
Yaashwin Sarawanan was the runner-up in 2019
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is a person with a prodigious ability in some area of
201:recognizes six grandmasters of mental calculation:
194:has staged annual world championships since 1998.
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286:, specially trained mental calculators known as
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379:Hard-Boiled Wonderland and the End of the World
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382:, a class of mental calculators known as
76:Learn how and when to remove this message
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39:This article includes a list of general
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502:In the 2009 Japanese animated film
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95:was a prominent mental calculator.
45:it lacks sufficient corresponding
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643:10.1016/j.cogbrainres.2005.08.004
515:In another Fox television show,
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711:from the original on 2020-12-09
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664:Shetterly, Margot Lee (2016).
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761:Calculators by Viktor Pekelis
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261:Mental calculators in fiction
213:(2005), Chris Bryant (2017),
424:In the 1997 Sci-Fi thriller
185:Mental Calculation World Cup
163:The Great Mental Calculators
7:
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565:In 2020, an eponymous film
512:, based on their birthday.
415:In the 1990s NBC TV sitcom
393:In the Fox television show
335:, Raymond Babbitt, who has
179:Champion mental calculators
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672:William Morrow and Company
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703:Adke, Arti (6 May 2019).
237:Neelakantha Bhanu Prakash
622:Cognitive Brain Research
460:math abilities cracks a
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199:Mind Sports Organisation
173:the film adapted from it
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60:more precise citations.
538:In the 2014 TV series
495:, the main character,
482:, the main character,
233:Guinness World Records
134:previously working in
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796:Lightning Calculators
786:Tricks and techniques
470:Stranger than Fiction
396:Malcolm in the Middle
353:Methuselah's Children
245:Limca Book of Records
140:Texas Tech University
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192:Mind Sports Olympiad
479:The Big Bang Theory
476:In the 2007 sitcom
165:, or the 2016 book
812:Mental calculators
406:In the 1991 movie
344:Robert A. Heinlein
329:In the 1988 movie
109:mental calculation
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556:In the 2017 film
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529:In the 2012 film
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215:Wenzel Grüß
207:George Lane
142:, has used
138:and now at
121:multiplying
117:subtracting
66:August 2011
58:introducing
817:Giftedness
806:Categories
715:2020-08-17
606:References
523:nootropics
462:top secret
458:prodigious
313:Roald Dahl
148:blood flow
41:references
631:Amsterdam
600:Mnemonist
418:NewsRadio
384:Calcutecs
376:'s novel
315:'s novel
280:'s novel
249:Malaysian
136:Australia
111:(such as
709:Archived
651:16150579
635:Elsevier
579:See also
541:Scorpion
437:'s film
433:In 1998
386:perform
332:Rain Man
209:(2001),
205:(1999),
125:dividing
738:1412172
359:In the
318:Matilda
307:Matilda
288:Mentats
54:improve
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559:Gifted
518:Fringe
350:story
348:Sci-Fi
272:Mentat
113:adding
43:, but
734:JSTOR
629:(2).
456:with
366:Suits
325:Other
241:India
239:from
229:India
227:from
152:brain
680:ISBN
647:PMID
532:Safe
427:Cube
294:and
283:Dune
266:Dune
197:The
190:The
183:The
171:and
159:CERN
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