520 is 13 percent of what number?
If you take 13 percent of a number and get 520, then what is that number? In other words, you know that 13 percent of a number is 520 and you want to know what that initial number is.
To solve this problem you multiply 520 by 100 and then divide the total by 13 as follows: (520 x 100) / 13
When we put that into our calculator, we get the following answer:
4000
Therefore, the answer to "520 is 13 percent of what number?" is 4000, and you can also derive that 13 percent of 4000 equals 520.
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