Square Root of 78

What is the square root of 78?

Answer: 78 = 8.8317608663
The square root of 78 is 8.8317608663.
78 is not a perfect square. The square root is an irrational number.

Verification

√78 = 8.8317608663

8.8317608663 × 8.8317608663 ≈ 78

See Also

Square Root Table

NumberSquare RootPerfect Square
7.937254No
8Yes
8.062258No
8.124038No
8.185353No
8.246211No
8.306624No
8.3666No
8.42615No
8.485281No
8.544004No
8.602325No
8.660254No
8.717798No
8.774964No
8.831761No
8.888194No
8.944272No
9Yes
9.055385No
9.110434No
9.165151No
9.219544No
9.273618No
9.327379No
9.380832No
9.433981No
9.486833No
9.539392No
9.591663No

About "Square Root Calculator" Calculator

This calculator will help you find the square root of any number. For example, it can help you find out what is the square root of 78? (The answer is: 8.8317608663). Enter a number (e.g. '78') and hit the 'Calculate' button.

FAQ

What is the square root of 78?

√78 = 8.8317608663

Is 78 a perfect square?

No, 78 is not a perfect square because its square root is 8.8317608663