Ever wondered what $1bn could buy you? Well actually this won’t be of much use to you – if, however, you wanted to know what 10, 20, 50, 100 or 3000 billion dollars could buy you then it might come in handy.

If these figures are accurate it’s slightly scary to think that one man has the money to save the Amazon twice over, and that the internet porn industry generates enough revenue to feed and educate every child on Earth.