What number multiplied by itself equals 857?

Here we will answer: What number multiplied by itself gives 857? In other words, what number times itself will equal 857?

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 = 857
x ≈ 29.275

Square Root Method:
Take the square root of 857 to get the answer:

√857 ≈ 29.275

Exponent Method:
Make the base 857 and the exponent 0.5 to get the answer:

857^0.5 ≈ 29.275

There you go! Now you know how to calculate "What number multiplied by itself equals 857?"

The bottom line is that 29.275 times itself equals approximately 857 as illustrated here:

29.275 x 29.275 ≈ 857

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