Find out - The 10 Richest Men in the US

10. Jim Walton

– U.S. wealth rank: 10 – Overall wealth rank: 16 – Net worth: $57.4 billion – Age: 74 – Source of income: Walmart

9. Michael Bloomberg

– U.S. wealth rank: 9 – Overall wealth rank: 12 – Net worth: $76.8 billion – Age: 80 – Source of income: Bloomberg LP, self-made

8. Steve Ballmer

– U.S. wealth rank: 8 – Overall wealth rank: 11 – Net worth: $77.9 billion – Age: 66 – Source of income: Microsoft, self-made

7. Sergey Brin

– U.S. wealth rank: 7 – Overall wealth rank: 10 – Net worth: $81.7 billion – Age: 49 – Source of income: Google, self-made

6. Larry Page

– U.S. wealth rank: 6 – Overall wealth rank: 9 – Net worth: $85.1 billion – Age: 49 – Source of income: Google, self-made

5. Larry Ellison

– U.S. wealth rank: 5 – Overall wealth rank: 7 – Net worth: $89.7 billion – Age: 78 – Source of income: Oracle, self-made

4. Warren Buffett

– U.S. wealth rank: 4 – Overall wealth rank: 6 – Net worth: $92.4 billion – Age: 92 – Source of income: Berkshire Hathaway, self-made

3. Bill Gates

– U.S. wealth rank: 3 – Overall wealth rank: 5 – Net worth: $102.2 billion – Age: 66 – Source of income: Microsoft, self-made

2. Jeff Bezos

– U.S. wealth rank: 2 – Overall wealth rank: 4 – Net worth: $138.6 billion – Age: 58 – Source of income: Amazon, self-made

1. Elon Musk

– U.S. wealth rank: 1 – Overall wealth rank: 1 – Net worth: $255.1 billion – Age: 51 – Source of income: Tesla, SpaceX, self-made