What number multiplied by itself equals 451?

Here we will answer: What number multiplied by itself gives 451? In other words, what number times itself will equal 451?

We have identified many different ways of getting the answer to this question:

Algebra Method:
Make an algebra equation and solve for x:

x • x = 451
x ≈ 21.237

Square Root Method:
Take the square root of 451 to get the answer:

√451 ≈ 21.237

Exponent Method:
Make the base 451 and the exponent 0.5 to get the answer:

451^0.5 ≈ 21.237

There you go! Now you know how to calculate "What number multiplied by itself equals 451?"

The bottom line is that 21.237 times itself equals approximately 451 as illustrated here:

21.237 x 21.237 ≈ 451

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The answer on this page is rounded to the nearest thousandth, if necessary.