What number multiplied by itself equals 121?

Here we will answer: What number multiplied by itself gives 121? In other words, what number times itself will equal 121?

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 = 121
x = 11

Square Root Method:
Take the square root of 121 to get the answer:

√121 = 11

Exponent Method:
Make the base 121 and the exponent 0.5 to get the answer:

121^0.5 = 11

There you go! Now you know how to calculate "What number multiplied by itself equals 121?"

The bottom line is that 11 times itself equals 121 as illustrated here:

11 x 11 = 121

Multiplied By Itself Equals Calculator
Need to calculate what number multiplied by itself equals another number? Please enter it below.

What number multiplied by itself equals 122?
Learn about the next number on our list here!

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