How to multiply 81 by itself 2 times

How to multiply 81 by itself 2 times. In other words, what is 81 multiplied by itself 2 times?

To multiply 81 by itself 2 times is the same as 81 to the power of 2 (81^2) or eighty-one to the second power. Specifically, 81 is the base and 2 is the exponent like this:

81²

81² is 81 multiplied by itself 2 times which is 81 × 81.

Here is how we calculate it:

81
81 × 81 = 6561

That is it! Now you know how to multiply 81 by itself 2 times.

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