| Decimal | 15 |
| Binary | 1111 |
| Hexadecimal | 0xf |
| Roman | XV |
| Dotted decimal | 0.0.0.15 |
| Square root of | 225 |
| Factors | 5 3 |
| English | fifteen |
| Wikipedia Article about 15 | Wikipedia Article about 15 |
| RGB Color | #00000f, |
| Number info: 0xf: ASCII code for | Shift In / X-Off |
| random from 1 to 6 | Show |
| random from 1 to 10 | Show |
| random from 1 to 100 | Show |
| random from 1 to 1000 | Show |