What is the square root of 420?

Here we will explain and calculate the square root of 420. First, note that the square root of 420 can be written with a mathematical symbol like this:

√420

When we calculate the square root of 420, the answer is the number (n) that you can multiply by itself that will equal 420. In other words, n × n should equal 420. Therefore, the equation to solve the problem is as follows:

n² = 420

And when we solve the equation above, we get the answer to the square root of 420:

√420 ≈ 20.4939015319192

Square Root Calculator
Here you can get the square root of another number: