| HTML Entity (dec) | 𝒳 |
| HTML Entity (hex) | 𝒳 |
| UTF-8 (hex) | 0xf09d92b3 / 0xf0 0x9d 0x92 0xb3 (4 bytes) |
| UTF-8 (dec) | 240, 157, 146, 179 (4 bytes) |
| UTF-16-BE (hex) | 0xd835dcb3 / 0xd8 0x35 0xdc 0xb3 (4 bytes) |
| UTF-16-BE (dec) | 216, 53, 220, 179 (4 bytes) |
| UTF-32-BE (hex) | 0x1d4b3 / 0x00 0x01 0xd4 0xb3 (4 bytes) |
| UTF-32-BE (dec) | 0, 1, 212, 179 (4 bytes) |
| C/C++/Java source code | "\u1d4b3" |
| Python source code | "\u1d4b3" |