Square of 427

The square of a number is the product of the number itself. The square of 427 is 427 × 427. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as 427², where 427 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 427 is 427 × 427 = 182,329.

Square of 427 in exponential form: 427²

Square of 427 in arithmetic form: 427 × 427

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 427.

Step 1: Identify the number. Here, the number is 427

Step 2: Multiplying the number by itself, we get, 427 × 427 = 182,329.

The square of 427 is 182,329.

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 427

So: 427² = 427 × 427 = 182,329

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 427.

Step 1: Enter the number in the calculator Enter 427 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×) That is 427 × 427

Step 3: Press the equal to button to find the answer Here, the square of 427 is 182,329.

Tips and Tricks for the Square of 427: 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, √10 = 3.16

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

• Prime number: A number that is only divisible by 1 and itself, having no other divisors.

• Exponential form: A mathematical notation indicating the number of times a quantity is multiplied by itself, such as 427².

• Square root: The value that, when multiplied by itself, gives the original number, like √427.

• Perfect square: A number that is the square of an integer, such as 144, which is 12².

• Odd number: A number not divisible by 2, such as 1, 3, 5, 7, etc.