| Decimal | 128 |
| Binary | 10000000 |
| Hexadecimal | 0x80 |
| Roman | CXXVIII |
| Square root of | 16384 |
| Factors | 2 2 2 2 2 2 2 |
| English | one hundred twenty-eight |
| Wikipedia article about 128 | Article about 128 |
| ASCII code for | Euro sign |
| The number 128 is a power of | 2 |
| random from 0 to 6 | Show |
| random from 0 to 10 | Show |
| random from 0 to 100 | Show |
| random from 0 to 1000 | Show |