How to multiply 18 by itself 2 times

How to multiply 18 by itself 2 times. In other words, what is 18 multiplied by itself 2 times?

To multiply 18 by itself 2 times is the same as 18 to the power of 2 (18^2) or eighteen to the second power. Specifically, 18 is the base and 2 is the exponent like this:

18²

18² is 18 multiplied by itself 2 times which is 18 × 18.

Here is how we calculate it:

18
18 × 18 = 324

That is it! Now you know how to multiply 18 by itself 2 times.

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