Brain is what we try & make of it
Melvin Durai How long would it take you to multiply 869,463,853 by 73? It takes 20-year-old Neelakantha Bhanu Prakash of Hyderabad just 26 seconds to produce the answer: 63,470,861,269. It would take me about 26 minutes to do it, most of that time spent searching...











































