What number multiplied by itself equals 427?

Here we will answer: What number multiplied by itself gives 427? In other words, what number times itself will equal 427?

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 = 427
x ≈ 20.664

Square Root Method:
Take the square root of 427 to get the answer:

√427 ≈ 20.664

Exponent Method:
Make the base 427 and the exponent 0.5 to get the answer:

427^0.5 ≈ 20.664

There you go! Now you know how to calculate "What number multiplied by itself equals 427?"

The bottom line is that 20.664 times itself equals approximately 427 as illustrated here:

20.664 x 20.664 ≈ 427

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