World’s Fastest Human Calculator - Record set by Alexis Lemaire

.fullpost { display: inline; } "Mathlete" Alexis Lemaire, 27, found the answer to the 13th root of a random 200-digit number in 70.2 seconds by sheer brain power - beating his own world record of 72.4 seconds he set in November.Alexis Lemaire correctly calculated an answer of 2,407,899,893,032,210 from the possibility of 393 trillion answers at London's Science Museum today. He used a