In 1977 At university of USA she was asked to give mentally the 23rd root of 9167486769200391580986609275853801624831066801443086224071265164279346570408670965932792057674808067900227830163549248523803357453169351119035965775473400756818688305 620821016129132845564895780158806771 which was a 201 digit number. She answered it correctly with in 50 seconds which was 12 seconds faster than the UNIVAC 1108 computer which took 62 seconds to answer. On June 18, 1980 she demonstrated the …