Late Shakuntala Devi, known for her ability to make complex mental calculations, extracted the 23rd root of a 201-digit number mentally in the year 1977. Shakuntala Devi demonstrated the ...
When she was three, Shakuntala Devi’s father noticed that she could memorize the numbers on cards and figure out card tricks. A trapeze artist, Devi’s father brought his daughter to the crowds to wow ...
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