What number multiplied by itself equals 628?

Here we will answer: What number multiplied by itself gives 628? In other words, what number times itself will equal 628?

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 = 628
x ≈ 25.06

Square Root Method:
Take the square root of 628 to get the answer:

√628 ≈ 25.06

Exponent Method:
Make the base 628 and the exponent 0.5 to get the answer:

628^0.5 ≈ 25.06

There you go! Now you know how to calculate "What number multiplied by itself equals 628?"

The bottom line is that 25.06 times itself equals approximately 628 as illustrated here:

25.06 x 25.06 ≈ 628

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