How to multiply 21 by itself 10 times

How to multiply 21 by itself 10 times. In other words, what is 21 multiplied by itself 10 times?

To multiply 21 by itself 10 times is the same as 21 to the power of 10 (21^10) or twenty-one to the tenth power. Specifically, 21 is the base and 10 is the exponent like this:

21¹⁰

21¹⁰ is 21 multiplied by itself 10 times which is 21 × 21 × 21 × 21 × 21 × 21 × 21 × 21 × 21 × 21.

Here is how we calculate it:

21
21 × 21 = 441
441 × 21 = 9261
9261 × 21 = 194481
194481 × 21 = 4084101
4084101 × 21 = 85766121
85766121 × 21 = 1801088541
1801088541 × 21 = 37822859361
37822859361 × 21 = 794280046581
794280046581 × 21 = 16679880978201

That is it! Now you know how to multiply 21 by itself 10 times.

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