Looking to find the square root of 6,400? Our calculator can help! Simply enter 6,400, and you'll get the square root instantly. It's a quick and easy way to solve your square root problems.

Is 6,400 a Perfect Square?

When the square root of a number is a whole number, it's called a perfect square. Perfect squares are useful in many fields, like woodworking and even in advanced subjects like physics and astronomy.

Take the number 6,400 as an example. Its square root is 80, which is a whole number. This means 6,400 is a perfect square.

If you're interested in perfect square numbers, we have a list of the first 1,000 perfect squares.

Is Square Root of 6,400 a Rational or Irrational Number?

Sometimes, with numbers like 6,400, you might wonder if it's a rational or irrational number. Rational numbers can be written as fractions, while irrational numbers cannot.

A simple way to tell is to check if the number is a perfect square. If it is, then it's rational. If it's not a perfect square, then it's irrational.

Since 6,400 is a perfect square, it is a rational number.

6,400 is a rational number.