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Square root of 397

Square Root Calculator

Please enter a real number, then press 'Calculate':

Square root result:

Sqrt(397). Find the square root of 397 or any other real number, positive or negative. Here are the answers to questions like: Square root of 397 or what is the square root of 397?

What is square root? Definition of square root

A square root of a number 'x' is a number y such that y2 = x, in other words, a number y whose square is y. For example, 19 is the square root of 361 because 192 = 19•19 = 361, -19 is square root of 361 because (-19)2 = (-19)•(-19) = 361. When writing math, people often use sqrt(x) to mean the square root of x. Read more about square root here: Square Root - Wikipedia and here: Square Root - Wolfram

Square Symbol?

Here is the square root symbol. It is is denoted by √, known as the radical sign or radix.

Square root of values around 397

NumberSqrt
The square root of 393 is 19.824
The square root of 394 is 19.849
The square root of 395 is 19.875
The square root of 396 is 19.900
The square root of 398 is 19.950
The square root of 399 is 19.975
The square root of 400 is 20.000
The square root of 401 is 20.025
The square root of 402 is 20.050

Square root examples

√9587√0.542√770√3.13