What number multiplied by itself equals 9999?

Here we will answer: What number multiplied by itself gives 9999? In other words, what number times itself will equal 9999?

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 = 9999
x ≈ 99.995

Square Root Method:
Take the square root of 9999 to get the answer:

√9999 ≈ 99.995

Exponent Method:
Make the base 9999 and the exponent 0.5 to get the answer:

9999^0.5 ≈ 99.995

There you go! Now you know how to calculate "What number multiplied by itself equals 9999?"

The bottom line is that 99.995 times itself equals approximately 9999 as illustrated here:

99.995 x 99.995 ≈ 9999

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 0?
Learn about the next number on our list here!

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