Square of 868

The square of a number is the product of the number by itself. The square of 868 is 868 × 868. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as 868², where 868 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 868 is 868 × 868 = 753424.

Square of 868 in exponential form: 868²

Square of 868 in arithmetic form: 868 × 868

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 868.

Step 1: Identify the number. Here, the number is 868.

Step 2: Multiplying the number by itself, we get, 868 × 868 = 753424.

The square of 868 is 753424.

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 868.

So: 868² = 868 × 868 = 753424

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 868.

Step 1: Enter the number in the calculator. Enter 868 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×). That is 868 × 868.

Step 3: Press the equal to button to find the answer. Here, the square of 868 is 753424.

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.

• Square: The result of multiplying a number by itself. For example, the square of 4 is 16.

• Even number: A number divisible by 2, such as 2, 4, 6, 8.

• Perfect square: A number that has an integer as its square root, such as 1, 4, 9, 16.

• Exponent: The power to which a number is raised, as in 9², where 2 is the exponent.

• Multiplication: The mathematical operation of scaling one number by another, as in 3 × 3 = 9.