What number multiplied by itself equals 169?

Here we will answer: What number multiplied by itself gives 169? In other words, what number times itself will equal 169?

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 = 169
x = 13

Square Root Method:
Take the square root of 169 to get the answer:

√169 = 13

Exponent Method:
Make the base 169 and the exponent 0.5 to get the answer:

169^0.5 = 13

There you go! Now you know how to calculate "What number multiplied by itself equals 169?"

The bottom line is that 13 times itself equals 169 as illustrated here:

13 x 13 = 169

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