What number multiplied by itself equals 778?

Here we will answer: What number multiplied by itself gives 778? In other words, what number times itself will equal 778?

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 = 778
x ≈ 27.893

Square Root Method:
Take the square root of 778 to get the answer:

√778 ≈ 27.893

Exponent Method:
Make the base 778 and the exponent 0.5 to get the answer:

778^0.5 ≈ 27.893

There you go! Now you know how to calculate "What number multiplied by itself equals 778?"

The bottom line is that 27.893 times itself equals approximately 778 as illustrated here:

27.893 x 27.893 ≈ 778

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