| HTML Entity (dec) | 億 | 
| HTML Entity (hex) | 億 | 
| UTF-8 (hex) | 0xe58484 / 0xe5 0x84 0x84 (3 bytes) | 
| UTF-8 (dec) | 229, 132, 132 (3 bytes) | 
| UTF-16-BE (hex) | 0x5104 / 0x51 0x04 (2 bytes) | 
| UTF-16-BE (dec) | 81, 4 (2 bytes) | 
| UTF-32-BE (hex) | 0x5104 / 0x00 0x00 0x51 0x04 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 81, 4 (4 bytes) | 
| C/C++/Java source code | "\u5104" | 
| Python source code | "\u5104" |