How to multiply 99 by itself 11 times

How to multiply 99 by itself 11 times. In other words, what is 99 multiplied by itself 11 times?

To multiply 99 by itself 11 times is the same as 99 to the power of 11 (99^11) or ninety-nine to the eleventh power. Specifically, 99 is the base and 11 is the exponent like this:

99¹¹

99¹¹ is 99 multiplied by itself 11 times which is 99 × 99 × 99 × 99 × 99 × 99 × 99 × 99 × 99 × 99 × 99.

Here is how we calculate it:

99
99 × 99 = 9801
9801 × 99 = 970299
970299 × 99 = 96059601
96059601 × 99 = 9509900499
9509900499 × 99 = 941480149401
941480149401 × 99 = 93206534790699
93206534790699 × 99 = 9227446944279200
9227446944279200 × 99 = 913517247483640800
913517247483640800 × 99 = 90438207500880450000
90438207500880450000 × 99 = 8.953382542587164e+21

That is it! Now you know how to multiply 99 by itself 11 times.

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