To this date, all the money in the world accounts for $90,4tr and that is 807 times more than the bitcoin capitalization ($112bn). Cryptocurrency is, however, on the rise And as such, a year ago BTC was estimated at just $43bn.
Therefore there is only one person in the world who has enough money to buy every single bitcoin and that is Jeff Bezos. His personal fortune is estimated at $140bn. Bill Gates ($93.1bn) and Warren Buffett ($80.8bn) will have to take a loan.