# Multiplication in Binary

Learn how to multiply numbers in binary.

## We'll cover the following

## Multiplication technique

Multiplication in binary has three basic operations:

- $1 \times 1 = 1$
- $1 \times 0 = 0$
- $0 \times 0 = 0$

The rest of the technique is to apply the decimal method of multiplication; i.e., to stack up the individual numbers and multiply digit by digit, adding up the final answers. Let’s see an illustration with a few examples.

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