What number multiplied by itself equals 424?

Here we will answer: What number multiplied by itself gives 424? In other words, what number times itself will equal 424?

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 = 424
x ≈ 20.591

Square Root Method:
Take the square root of 424 to get the answer:

√424 ≈ 20.591

Exponent Method:
Make the base 424 and the exponent 0.5 to get the answer:

424^0.5 ≈ 20.591

There you go! Now you know how to calculate "What number multiplied by itself equals 424?"

The bottom line is that 20.591 times itself equals approximately 424 as illustrated here:

20.591 x 20.591 ≈ 424

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