How to multiply 81 by itself 9 times

How to multiply 81 by itself 9 times. In other words, what is 81 multiplied by itself 9 times?

To multiply 81 by itself 9 times is the same as 81 to the power of 9 (81^9) or eighty-one to the ninth power. Specifically, 81 is the base and 9 is the exponent like this:

81⁹

81⁹ is 81 multiplied by itself 9 times which is 81 × 81 × 81 × 81 × 81 × 81 × 81 × 81 × 81.

Here is how we calculate it:

81
81 × 81 = 6561
6561 × 81 = 531441
531441 × 81 = 43046721
43046721 × 81 = 3486784401
3486784401 × 81 = 282429536481
282429536481 × 81 = 22876792454961
22876792454961 × 81 = 1853020188851841
1853020188851841 × 81 = 150094635296999140

That is it! Now you know how to multiply 81 by itself 9 times.

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

How to multiply

How to multiply 81 by itself 10 times
Here is the next similar problem we have calculated and illustrated for you.