How to multiply 9 by itself 4 times

How to multiply 9 by itself 4 times. In other words, what is 9 multiplied by itself 4 times?

To multiply 9 by itself 4 times is the same as 9 to the power of 4 (9^4) or nine to the fourth power. Specifically, 9 is the base and 4 is the exponent like this:

9⁴

9⁴ is 9 multiplied by itself 4 times which is 9 × 9 × 9 × 9.

Here is how we calculate it:

9
9 × 9 = 81
81 × 9 = 729
729 × 9 = 6561

That is it! Now you know how to multiply 9 by itself 4 times.

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