What number multiplied by itself equals 855?

Here we will answer: What number multiplied by itself gives 855? In other words, what number times itself will equal 855?

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 = 855
x ≈ 29.24

Square Root Method:
Take the square root of 855 to get the answer:

√855 ≈ 29.24

Exponent Method:
Make the base 855 and the exponent 0.5 to get the answer:

855^0.5 ≈ 29.24

There you go! Now you know how to calculate "What number multiplied by itself equals 855?"

The bottom line is that 29.24 times itself equals approximately 855 as illustrated here:

29.24 x 29.24 ≈ 855

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