Use this multiplication calculator to multiply two numbers or a sequence of multiple numbers at the same time. Enter the factors and get the product instantly.
Multiplication Calculator
result = a1 × a2
result = a1 × a2 × a3 × …
How to Use the Calculator
- Choose the two numbers option to multiply two factors, or multiple numbers to multiply up to 10 factors.
- Enter the values in the corresponding fields (use a comma or period as the decimal separator).
- Click Calculate. The product will appear in the Result field.
- For a new calculation, click Clear.
What Is Multiplication
Multiplication is one of the four fundamental operations of arithmetic. It represents repeated addition of a number. For example, 4 × 3 means adding 4 three times: 4 + 4 + 4 = 12.
The elements of multiplication are:
- Factors (multiplicand and multiplier): the numbers being multiplied.
- Product: the result of the multiplication.
Multiplication Formula
For two factors:
result = a₁ × a₂
For multiple factors:
result = a₁ × a₂ × a₃ × … × aₙ
Properties of Multiplication
- Commutative: a × b = b × a
- Associative: (a × b) × c = a × (b × c)
- Distributive: a × (b + c) = a × b + a × c
- Identity element: a × 1 = a
- Zero property: a × 0 = 0
Multiplication Examples
| a₁ | a₂ | Result (a₁ × a₂) |
|---|---|---|
| 3 | 4 | 12 |
| 7 | 8 | 56 |
| 1.5 | 2.4 | 3.6 |
| −5 | 6 | −30 |
| −3 | −4 | 12 |
| 0.1 | 0.1 | 0.01 |
Frequently Asked Questions about Multiplication
How do you multiply two numbers?
Enter the values in the a₁ and a₂ fields and click Calculate. The calculator applies the formula result = a₁ × a₂ and displays the product instantly.
What is the product of a multiplication?
The product is the result obtained by multiplying two or more factors. For example, 4 × 5 = 20, where 4 and 5 are the factors and 20 is the product.
How do you multiply decimal numbers?
Multiply the numbers ignoring the decimal point, then place it in the result by counting the total decimal places of both factors. For example: 1.5 × 2.4 → 15 × 24 = 360 → result = 3.60 (2 decimal places).
What happens when you multiply by zero?
Any number multiplied by zero equals zero. This property is called the zero property (absorbing element) of multiplication.
Can I multiply more than two numbers?
Yes. Select the multiple numbers option in the calculator, choose the number of factors (from 3 to 10), and enter all the values. The result is the product of all of them.
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