| HTML Entity (dec) | 选 |
| HTML Entity (hex) | 选 |
| UTF-8 (hex) | 0xe98089 / 0xe9 0x80 0x89 (3 bytes) |
| UTF-8 (dec) | 233, 128, 137 (3 bytes) |
| UTF-16-BE (hex) | 0x9009 / 0x90 0x09 (2 bytes) |
| UTF-16-BE (dec) | 144, 9 (2 bytes) |
| UTF-32-BE (hex) | 0x9009 / 0x00 0x00 0x90 0x09 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 144, 9 (4 bytes) |
| C/C++/Java source code | "\u9009" |
| Python source code | "\u9009" |