Binary Multiplication Calculator
The binary multiplication calculator lets you execute a multiplication of two binary numbers. It also provides step-by-step instructions for this operation.
Result100011011 + 110 = 17 in decimal
Binary10001
Octal21
Decimal17
Hexadecimal11
Bits used5
Every operation
| Operation | Binary | Decimal |
|---|---|---|
| + | 10001 | 17 |
| − | 101 | 5 |
| × | 1000010 | 66 |
| ÷ (whole) | 1 | 1 |
| remainder | 101 | 5 |
The rule
the four operations, carried out in binary
Binary arithmetic is the same arithmetic
Adding in binary works exactly as in decimal — you just carry at 2 instead of 10. 1011 + 110 is 11 + 6 = 17, or 10001. Multiplication reduces to shifting and adding, which is precisely how hardware does it.