What number multiplied by itself equals 478?

Here we will answer: What number multiplied by itself gives 478? In other words, what number times itself will equal 478?

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 = 478
x ≈ 21.863

Square Root Method:
Take the square root of 478 to get the answer:

√478 ≈ 21.863

Exponent Method:
Make the base 478 and the exponent 0.5 to get the answer:

478^0.5 ≈ 21.863

There you go! Now you know how to calculate "What number multiplied by itself equals 478?"

The bottom line is that 21.863 times itself equals approximately 478 as illustrated here:

21.863 x 21.863 ≈ 478

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