How to multiply 90 by itself 5 times

How to multiply 90 by itself 5 times. In other words, what is 90 multiplied by itself 5 times?

To multiply 90 by itself 5 times is the same as 90 to the power of 5 (90^5) or ninety to the fifth power. Specifically, 90 is the base and 5 is the exponent like this:

90⁵

90⁵ is 90 multiplied by itself 5 times which is 90 × 90 × 90 × 90 × 90.

Here is how we calculate it:

90
90 × 90 = 8100
8100 × 90 = 729000
729000 × 90 = 65610000
65610000 × 90 = 5904900000

That is it! Now you know how to multiply 90 by itself 5 times.

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