Square of 871

The square of a number is the product of the number itself. The square of 871 is 871 × 871. The square of a number always ends in 0, 1, 4, 5, 6, or 9. We write it in math as 871², where 871 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 871 is 871 × 871 = 758,641.

Square of 871 in exponential form: 871²

Square of 871 in arithmetic form: 871 × 871

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 871

Step 1: Identify the number. Here, the number is 871

Step 2: Multiplying the number by itself, we get, 871 × 871 = 758,641.

The square of 871 is 758,641.

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 871 So: 871² = 871 × 871 = 758,641

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 871.

Step 1: Enter the number in the calculator Enter 871 in the calculator.

Step 2: Multiply the number by itself using the multiplication button (×) That is 871 × 871

Step 3: Press the equal to button to find the answer Here, the square of 871 is 758,641.

Tips and Tricks for the Square of 871

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 greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, 7, etc.

• Perfect square: A number that is the square of an integer. For example, 4, 9, 16, 25, etc.

• Square root: The number that produces a specified quantity when multiplied by itself.

• Multiplication method: A basic method to find the square of a number by multiplying it by itself.

• Exponential form: A way of representing numbers with a base and an exponent, such as 871².