| HTML Entity (dec) | 　 |
| HTML Entity (hex) | 　 |
| UTF-8 (hex) | 0xe38080 / 0xe3 0x80 0x80 (3 bytes) |
| UTF-8 (dec) | 227, 128, 128 (3 bytes) |
| UTF-16-BE (hex) | 0x3000 / 0x30 0x00 (2 bytes) |
| UTF-16-BE (dec) | 48, 0 (2 bytes) |
| UTF-32-BE (hex) | 0x3000 / 0x00 0x00 0x30 0x00 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 48, 0 (4 bytes) |
| C/C++/Java source code | "\u3000" |
| Python source code | "\u3000" |