| HTML Entity (dec) | √ |
| HTML Entity (hex) | √ |
| UTF-8 (hex) | 0xe2889a / 0xe2 0x88 0x9a (3 bytes) |
| UTF-8 (dec) | 226, 136, 154 (3 bytes) |
| UTF-16-BE (hex) | 0x221a / 0x22 0x1a (2 bytes) |
| UTF-16-BE (dec) | 34, 26 (2 bytes) |
| UTF-32-BE (hex) | 0x221a / 0x00 0x00 0x22 0x1a (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 34, 26 (4 bytes) |
| C/C++/Java source code | "\u221a" |
| Python source code | "\u221a" |