How to multiply 21 by itself 11 times

How to multiply 21 by itself 11 times. In other words, what is 21 multiplied by itself 11 times?

To multiply 21 by itself 11 times is the same as 21 to the power of 11 (21^11) or twenty-one to the eleventh power. Specifically, 21 is the base and 11 is the exponent like this:

21¹¹

21¹¹ is 21 multiplied by itself 11 times which is 21 × 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
16679880978201 × 21 = 350277500542221

That is it! Now you know how to multiply 21 by itself 11 times.

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