What number multiplied by itself equals 447?

Here we will answer: What number multiplied by itself gives 447? In other words, what number times itself will equal 447?

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 = 447
x ≈ 21.142

Square Root Method:
Take the square root of 447 to get the answer:

√447 ≈ 21.142

Exponent Method:
Make the base 447 and the exponent 0.5 to get the answer:

447^0.5 ≈ 21.142

There you go! Now you know how to calculate "What number multiplied by itself equals 447?"

The bottom line is that 21.142 times itself equals approximately 447 as illustrated here:

21.142 x 21.142 ≈ 447

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