How to multiply 90 by itself 2 times

How to multiply 90 by itself 2 times. In other words, what is 90 multiplied by itself 2 times?

To multiply 90 by itself 2 times is the same as 90 to the power of 2 (90^2) or ninety to the second power. Specifically, 90 is the base and 2 is the exponent like this:

90²

90² is 90 multiplied by itself 2 times which is 90 × 90.

Here is how we calculate it:

90
90 × 90 = 8100

That is it! Now you know how to multiply 90 by itself 2 times.

Multiply By Itself Times Calculator
Here you can enter a similar problem:

How to multiply

How to multiply 90 by itself 3 times
Here is the next similar problem we have calculated and illustrated for you.