72% of bitcoins are not generated yet. The largest known amount is 400000 BTC, that is around 2% of 21m coins. 2% of US money supply (M2) is around 180 billio

72% of bitcoins are not generated yet. The largest known amount is 400000 BTC, that is around 2% of 21m coins. 2% of US money supply (M2) is around 180 billions. And the owner of that coins should wait decades, before bitcoin economy reach such size. Probably they will spend it long before that time.