At a spending rate of $1 million a day, it would take Bill Gates 400 years to spend all his money.

At a spending rate of $1 million a day, it would take Bill Gates 400 years to spend all his money.

If Gates spent $1 million a day, it would take him more about 400 years to spend his fortune, according to Business Insider calculations.

Gates has made some lavish purchases over the years: He owns a Washington estate worth $125 million, a private airplane, and a luxury-car collection.

Source, Image credit: Bill Gates