HomeHuman StoryAchievements, Memory & Mental SkillsMOST SQUARE ROOTS CALCULATED MOST SQUARE ROOTS CALCULATED by Asia Book of Records Team/ November 30, 2012/ Human Story, Achievements, Memory & Mental Skills/ MOST SQUARE ROOTS CALCULATED Hakan Gürbaşlar (Turkey) calculated the square roots of ten six digit numbers in 4 minutes and 55 seconds, on December 17, 2011, in Ankara, Turkey. All the results were correct to the 8 digits. Tweet About The Author Asia Book of Records Team Related Posts Maximum Diamond push- ups in 30 seconds by Asia Book of Records Team/ LONGEST JOURNEY BY A GOLF CART by Asia Book of Records Team/ Fastest 100 Mtr Basket Ball Dribble Running by Asia Book of Records Team/ Maximum one leg raised push- ups in 30 seconds by Asia Book of Records Team/