1.Elon Musk is the richest person in the world with a net work of $219 billion according to Forbes Magazine

2.Jeff Bezos is the second richest person in the world with an estimated net worth of $171 billion

3.Bernard Arnault poses with his wife, Helene Mercier-Arnault, their son Antoine Arnault and his wife Russian model Natalia Vodianova outside the Louvre

4.Bill Gates is the fourth richest person in the world with an estimated net worth of

5.In 2006 Warren Buffet pledged to give 99% of his wealth away