10. Mukesh Ambani (57,000,000,000)- His father founded Reliance Industries, which is one of India’s richest companies.

9. Larry Paige (57,900,000,000)- Co-Founder of Google

8. Carlos Slim Hedu (61,800,000,000)- His family controls America Movil, which is Latin America’s biggest telephone company

7. Larry Ellison (67,300,000,000)- Co-Founder of Oracle 

6. Amanico Ortega (70,000,000,000)- Chairman of Inditex

5. Mark Zuckerburg (70,300,000,000)- Founder of Facebook

4. Warren Buffet (84,000,000,000)- CEO of Berkshire Hathaway, he has pledged to give 99% of his money to charity to when he passes

3.  Bernard Arnault (101,200,000,000)- Oversees over 60 companies, including Luis Vitton and Sephora 

2. Bill Gates (106,200,000,000)- Founder of Microsoft 

1.  Jeff Bezos (110,100,000,000)- Founder of Amazon

Source-https://www.theweek.co.uk/people/57553/top-billionaires-who-richest-person-world