| HTML Entity (dec) | ℜ |
| HTML Entity (hex) | ℜ |
| UTF-8 (hex) | 0xe2849c / 0xe2 0x84 0x9c (3 bytes) |
| UTF-8 (dec) | 226, 132, 156 (3 bytes) |
| UTF-16-BE (hex) | 0x211c / 0x21 0x1c (2 bytes) |
| UTF-16-BE (dec) | 33, 28 (2 bytes) |
| UTF-32-BE (hex) | 0x211c / 0x00 0x00 0x21 0x1c (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 28 (4 bytes) |
| C/C++/Java source code | "\u211c" |
| Python source code | "\u211c" |