What number multiplied by itself equals 77?

Here we will answer: What number multiplied by itself gives 77? In other words, what number times itself will equal 77?

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 = 77
x ≈ 8.775

Square Root Method:
Take the square root of 77 to get the answer:

√77 ≈ 8.775

Exponent Method:
Make the base 77 and the exponent 0.5 to get the answer:

77^0.5 ≈ 8.775

There you go! Now you know how to calculate "What number multiplied by itself equals 77?"

The bottom line is that 8.775 times itself equals approximately 77 as illustrated here:

8.775 x 8.775 ≈ 77

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