Multiply Wiki

What Is 21 Multiplied By 7?

21 * 7 = 147

What is the Answer to the following Calculation: 21 x 7

In this section, we'll address a single issue: What is the product of 21 multiplied by 7? (Or, alternatively, what is 7 times 21?) The following is the response: 7 times 21 is equal to 147.

Here are some alternative ways to show or express the fact that 21 x 7 = 147

21 ÷ 7 = 147

Seven times Twenty One equals One Hundred And Forty Seven

Here are some alternative ways to show or express the fact that 21 x 7 = 147

Consider the sum of 21 multiplied by 7 to understand better what "7 times 21" means. Add the Seven digits together to get the result, or you may write down the number 21 7 times.

When using a handheld calculator, you can double-check the solution to 147 by pressing 21 x 7 and then = to get the result.

The answer to this riddle is 21 x 7 is 147.

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Frequently Asked Questions

In what ways is it useful to multiply numbers?

Finding the total number of things requires some multiplication. To do this, we'll consider the total number of items and the number of groups of similar size.

What do we name the numbers used in multiplication?

Typically, the "factors" are the input integers into a multiplication problem. The "multiplicand" refers to the number that is multiplied, whereas the "multiplier" refers to the number that is used to do the multiplication.

What is the inverse of multiplication?

Subtraction has an inverse operation for multiplication. Addition can be cancelled out by subtraction. Adding and subtracting are polar opposites in the mathematical world.

How many multiplication facts are there?

Since integers can be multiplied forever, there are an unlimited number of multiplication tables. Typically, students study 144 of these multiplication facts, ranging from 1 to 12. A times table or multiplication chart is a common way to display data using multiplication.

What are the 4 rules of multiplication?

1. Multiplying 0 by any number always results in 0.

2. Any number times one is always the same number.

3. When multiplying by 10, add a zero to the first digit of the original integer.

4. When multiplying by two numbers that have the same sign, the result is always a positive number.

How many properties of multiplication are there?

There are three properties of multiplication:

1. Commutative

2. Associative

3. Distributive