How To Find Cube Of A Number

Then this program calculates the cube of that number using arithmetic operator.

C program to calculate cube of a number this program allows the user to enter an integer value. For this example you will find the cube root of 10. Here s how you do cube roots in your head. Cube root of a number can be found by a very simple method which is the prime factorization method.

Cube root is denoted by symbol. For example cube of 2 is 2 2 2 8. The first step you need to remember cubes of 1 to 10 and unit digits of these cubes. 3 cubed is 27 so the cube root of 27 is 3.

Avoid looking like education secretary nicky morgan who was stumped when asked to do a cube root. A cube root goes the other direction. Cube of a number means if any number is multiplied by itself three times then the product is called the cube of that number. We have to see the last digit number for cube root.

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A cube root is a number that is multiplied by itself three times to get a new number. Short cut to find cube of number steps step 1. Cube roots are like square roots with the exception that for a number to be a cube root the number must be multiplied three times and not twice like a square root. Cube of a value is simply three times multiplication of the value with self.

When finding cube roots you have to look for a specific number. Assume the ten s place number of the given number as a and the unit s place number as b. Since 8 is a perfect cube number it is easy to find the cube root of a number. Generally the cube of a number denoted as 3 is written a little up to the right of the numbers.

With this shortcut to find cube of any number you can easily calculate cube of a number within seconds. Finding cube of a number above 20 in the usual way is difficult and time consuming. Now look at the above chart. Write down the number whose cube root you want to find.

Write this as 10. Here discussed different easy methods to find the cube of a number without calculator. 8 2 2 2 2.