What number multiplied by itself equals 641?

Here we will answer: What number multiplied by itself gives 641? In other words, what number times itself will equal 641?

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 = 641
x ≈ 25.318

Square Root Method:
Take the square root of 641 to get the answer:

√641 ≈ 25.318

Exponent Method:
Make the base 641 and the exponent 0.5 to get the answer:

641^0.5 ≈ 25.318

There you go! Now you know how to calculate "What number multiplied by itself equals 641?"

The bottom line is that 25.318 times itself equals approximately 641 as illustrated here:

25.318 x 25.318 ≈ 641

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