| Decimal | 49 |
| Binary | 110001 |
| Hexadecimal | 0x31 |
| Roman | XLIX |
| Square root of | 2401 |
| Factors | 7 7 |
| The number 49 | is square of 7 |
| English | forty-nine |
| Wikipedia article about 49 | Article about 49 |
| ASCII code for | One |
| The number 49 is a power of | 7 |
| random from 0 to 6 | Show |
| random from 0 to 10 | Show |
| random from 0 to 100 | Show |
| random from 0 to 1000 | Show |