How Big Is a Billion? Millions, billions, trillions and centillions is this film about the long and short scales. No wonder I was always confused as to how many zeroes a billion has. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts What If the Earth Stopped Spinning? How A Satellite Can Prove Einstein’s Theory Of Relativity How Does Dark Energy Stretch Our Universe? Blue Death: The Frontiers of Ageing Research Why Can’t You Remember Being a Baby? How Many People Would We Need To Colonize Another Earth?