| HTML Entity (dec) | 𝟏 |
| HTML Entity (hex) | 𝟏 |
| UTF-8 (hex) | 0xf09d9f8f / 0xf0 0x9d 0x9f 0x8f (4 bytes) |
| UTF-8 (dec) | 240, 157, 159, 143 (4 bytes) |
| UTF-16-BE (hex) | 0xd835dfcf / 0xd8 0x35 0xdf 0xcf (4 bytes) |
| UTF-16-BE (dec) | 216, 53, 223, 207 (4 bytes) |
| UTF-32-BE (hex) | 0x1d7cf / 0x00 0x01 0xd7 0xcf (4 bytes) |
| UTF-32-BE (dec) | 0, 1, 215, 207 (4 bytes) |
| C/C++/Java source code | "\u1d7cf" |
| Python source code | "\u1d7cf" |