FASTEST CUBE CALCULATION

Memory Guru Dr. Himmat Bhardwaj calculated the cube of all the numbers from 1 to 100 within 2.47.63 minutes without the use of pen, paper, or any other aid, from the Govt. P.G. College, Nahar, on 19th September 2014 in the event organized by the NGO, Samajik Sanstha Samarpan.