How to multiply 90 by itself 10 times

How to multiply 90 by itself 10 times. In other words, what is 90 multiplied by itself 10 times?

To multiply 90 by itself 10 times is the same as 90 to the power of 10 (90^10) or ninety to the tenth power. Specifically, 90 is the base and 10 is the exponent like this:

90¹⁰

90¹⁰ is 90 multiplied by itself 10 times which is 90 × 90 × 90 × 90 × 90 × 90 × 90 × 90 × 90 × 90.

Here is how we calculate it:

90
90 × 90 = 8100
8100 × 90 = 729000
729000 × 90 = 65610000
65610000 × 90 = 5904900000
5904900000 × 90 = 531441000000
531441000000 × 90 = 47829690000000
47829690000000 × 90 = 4304672100000000
4304672100000000 × 90 = 387420489000000000
387420489000000000 × 90 = 34867844010000000000

That is it! Now you know how to multiply 90 by itself 10 times.

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