What number multiplied by itself equals 378?

Here we will answer: What number multiplied by itself gives 378? In other words, what number times itself will equal 378?

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 = 378
x ≈ 19.442

Square Root Method:
Take the square root of 378 to get the answer:

√378 ≈ 19.442

Exponent Method:
Make the base 378 and the exponent 0.5 to get the answer:

378^0.5 ≈ 19.442

There you go! Now you know how to calculate "What number multiplied by itself equals 378?"

The bottom line is that 19.442 times itself equals approximately 378 as illustrated here:

19.442 x 19.442 ≈ 378

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