What number multiplied by itself equals 139?

Here we will answer: What number multiplied by itself gives 139? In other words, what number times itself will equal 139?

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 = 139
x ≈ 11.79

Square Root Method:
Take the square root of 139 to get the answer:

√139 ≈ 11.79

Exponent Method:
Make the base 139 and the exponent 0.5 to get the answer:

139^0.5 ≈ 11.79

There you go! Now you know how to calculate "What number multiplied by itself equals 139?"

The bottom line is that 11.79 times itself equals approximately 139 as illustrated here:

11.79 x 11.79 ≈ 139

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