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 How Undersea Cables Are Laid Interesting Facts about the differences between the Deep Web and Dark Web Why Don’t We All Have Cancer? Why an Entire Field of Psychology Is in Trouble What’s the Right Amount of Eye Contact? Can You Drink Too Much Water?