Square of 1139

The square of a number is the product of the number with itself. The square of 1139 is 1139 × 1139. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as 1139², where 1139 is the base and 2 is the exponent. The square of a positive and a negative number is always positive. For example, 5² = 25; (-5)² = 25.

The square of 1139 is 1139 × 1139 = 1,297,321.

Square of 1139 in exponential form: 1139²

Square of 1139 in arithmetic form: 1139 × 1139

The square of a number is found by multiplying the number by itself. 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 multiply the number by itself to find the square. The product here is the square of the number. Let’s find the square of 1139.

Step 1: Identify the number. Here, the number is 1139.

Step 2: Multiplying the number by itself, we get: 1139 × 1139 = 1,297,321.

The square of 1139 is 1,297,321.

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 1139. So: 1139² = 1139 × 1139 = 1,297,321

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 1139.

Step 1: Enter the number in the calculator. Enter 1139 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×). That is 1139 × 1139.

Step 3: Press the equal to button to find the answer. Here, the square of 1139 is 1,297,321.

Tips and Tricks for the Square of 1139

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.

• Prime number: A number that is only divisible by 1 and itself. For example, 2, 3, 5, 7, 11, etc.

• Exponential form: A way of writing numbers using a base and an exponent. For example, 9² where 9 is the base and 2 is the exponent.

• Square root: The inverse operation of squaring a number. The square root of a number is a value that, when multiplied by itself, gives the original number.

• Perfect square: A number that is the square of an integer. For example, 25 is a perfect square because it is 5².

• Arithmetic operations: Basic mathematical operations including addition, subtraction, multiplication, and division.