What number multiplied by itself equals 28?

Here we will answer: What number multiplied by itself gives 28? In other words, what number times itself will equal 28?

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 = 28
x ≈ 5.292

Square Root Method:
Take the square root of 28 to get the answer:

√28 ≈ 5.292

Exponent Method:
Make the base 28 and the exponent 0.5 to get the answer:

28^0.5 ≈ 5.292

There you go! Now you know how to calculate "What number multiplied by itself equals 28?"

The bottom line is that 5.292 times itself equals approximately 28 as illustrated here:

5.292 x 5.292 ≈ 28

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 29?
Learn about the next number on our list here!

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