How many billionaires are there in the world?

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Tags

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2. #aggregate
3. #earth
4. #trillion
5. #forbes
6. #annual
7. #wealth
8. #world
9. #about
10. #combined
11. #amounts
12. #ranking
13. #fortunes
14. #record
15. #people
16. #percent
17. #total
18. #since
19. #richest