What The Combined Wealth Of All 1,426 Billionaires Could Do

There are currently 1,426 billionaires in the world who are together worth a total of $5.4 trillion - a record sum. That number is so large that it's hard to grasp. Here's an infographic to help understand what $5.4 trillion really means, and what that kind of money could do if it were put to the same use.