HomeHuman StoryAchievements, Memory & Mental SkillsFASTEST SQUARE ROOT CALCULATION FASTEST SQUARE ROOT CALCULATION by Asia Book of Records Team/ August 6, 2014/ Human Story, Achievements, Memory & Mental Skills/ Mihir Shah (born on July 20, 2004) of Gujarat, India, performed 40 square root on 4 digit numbers, in 58 second and 1 milliseconds, at Rotary Hall, Surat, Gujarat, on June 17, 2013. FASTEST SQUARE ROOT CALCULATION Tweet About The Author Asia Book of Records Team Related Posts Maximum songs played on Harmonica in an hour by a child by Asia Book of Records Team/ MAXIMUM MODELS IN A SINGLE-BRAND PHOTOSHOOT by abradmin/ RECALLING MOST DIGITS IN ONE MINUTE by abradmin/ LONGEST WHISTLING MARATHON by Asia Book of Records Team/