Yes she is known as the human calculator #shakuntaladevi #india #maths #calculation

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Shakuntala Devi was an Indian writer and mathematical genius popularly known as the “human computer”. She was reputed to make complicated mathematical calculations in her head and effortlessly speak out the results!
Arthur Jensen, a professor of psychology at the University of California, Berkeley, tested and studied her abilities and published his findings in the academic journal ‘Intelligence’. Her extraordinary abilities also earned her a place in the 1982 edition of ‘The Guinness Book of World Records’. In addition, she was also a well known author of children’s books as well as works on mathematics, puzzles, and astrology.

Source: http://www.thefamouspeople.com/profiles/shakuntala-devi-6879.php