| HTML Entity (dec) | ☄ |
| HTML Entity (hex) | ☄ |
| UTF-8 (hex) | 0xe29884 / 0xe2 0x98 0x84 (3 bytes) |
| UTF-8 (dec) | 226, 152, 132 (3 bytes) |
| UTF-16-BE (hex) | 0x2604 / 0x26 0x04 (2 bytes) |
| UTF-16-BE (dec) | 38, 4 (2 bytes) |
| UTF-32-BE (hex) | 0x2604 / 0x00 0x00 0x26 0x04 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 38, 4 (4 bytes) |
| C/C++/Java source code | "\u2604" |
| Python source code | "\u2604" |