Square of 655

The square of a number is the product of the number itself. The square of 655 is 655 × 655. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as 655², where 655 is the base and 2 is the exponent. The square of a positive and a negative number is always positive. For example, 5² = 25; -5² = 25.

The square of 655 is 655 × 655 = 429,025.

Square of 655 in exponential form: 655²

Square of 655 in arithmetic form: 655 × 655

The square of a number is multiplying the number by itself. So let’s learn how to find the square of a number. These are the common methods used to find the square of a number.

1. By Multiplication Method
2. Using a Formula
3. Using a Calculator

In this method, we will multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of 655.

Step 1: Identify the number. Here, the number is 655.

  Multiplying the number by itself, we get, 655 × 655 = 429,025.

The square of 655 is 429,025.

In this method, the formula, a² is used to find the square of the number. Where a is the number.

Step 1: Understanding the equation Square of a number = a²

a² = a × a

Step 2: Identifying the number and substituting the value in the equation.

Here, ‘a’ is 655. So: 655² = 655 × 655 = 429,025

Using a calculator to find the square of a number is the easiest method. Let’s learn how to use a calculator to find the square of 655.

Step 1: Enter the number in the calculator Enter 655 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×) That is 655 × 655

Step 3: Press the equal to button to find the answer Here, the square of 655 is 429,025.

Tips and Tricks for the Square of 655

Tips and tricks make it easy for students to understand and learn the square of a number. To master the square of a number, these tips and tricks will help students.

• The square of an even number is always an even number. For example, 6² = 36

• The square of an odd number is always an odd number. For example, 5² = 25

• The last digit of the square of a number is always 0, 1, 4, 5, 6, or 9.

• If the square root of a number is a fraction or a decimal, then the number is not a perfect square. For example, √1.44 = 1.2

• The square root of a perfect square is always a whole number. For example, √144 = 12.

• Perfect square: A number that is the square of an integer. For example, 16 is a perfect square because it is 4².

• Exponent: An exponent refers to the number of times a number is multiplied by itself. For example, in 2³, 3 is the exponent.

• Square root: The square root is the inverse operation of squaring a number. The square root of 49 is 7 because 7² = 49.

• Prime number: A number greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, and 7 are prime numbers.

• Multiples: Multiples of a number are obtained by multiplying the number by integers. For example, multiples of 3 are 3, 6, 9, 12, etc.