What number multiplied by itself equals 397?

Here we will answer: What number multiplied by itself gives 397? In other words, what number times itself will equal 397?

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 = 397
x ≈ 19.925

Square Root Method:
Take the square root of 397 to get the answer:

√397 ≈ 19.925

Exponent Method:
Make the base 397 and the exponent 0.5 to get the answer:

397^0.5 ≈ 19.925

There you go! Now you know how to calculate "What number multiplied by itself equals 397?"

The bottom line is that 19.925 times itself equals approximately 397 as illustrated here:

19.925 x 19.925 ≈ 397

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