| HTML Entity (dec) | Ѐ |
| HTML Entity (hex) | Ѐ |
| UTF-8 (hex) | 0xd080 / 0xd0 0x80 (2 bytes) |
| UTF-8 (dec) | 208, 128 (2 bytes) |
| UTF-16-BE (hex) | 0x400 / 0x04 0x00 (2 bytes) |
| UTF-16-BE (dec) | 4, 0 (2 bytes) |
| UTF-32-BE (hex) | 0x400 / 0x00 0x00 0x04 0x00 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 4, 0 (4 bytes) |
| C/C++/Java source code | "\u0400" |
| Python source code | "\u0400" |