What number multiplied by itself equals 686?

Here we will answer: What number multiplied by itself gives 686? In other words, what number times itself will equal 686?

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 = 686
x ≈ 26.192

Square Root Method:
Take the square root of 686 to get the answer:

√686 ≈ 26.192

Exponent Method:
Make the base 686 and the exponent 0.5 to get the answer:

686^0.5 ≈ 26.192

There you go! Now you know how to calculate "What number multiplied by itself equals 686?"

The bottom line is that 26.192 times itself equals approximately 686 as illustrated here:

26.192 x 26.192 ≈ 686

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 687?
Learn about the next number on our list here!

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