U+1D7CE "𝟎" Mathematical Bold Digit Zero Unicode Character
Unicode Version 17.0
U+1D7CE "𝟎" Mathematical Bold Digit Zero is a typographic variant of the standard digit zero, designed specifically for use in mathematical and scientific notation where a heavier, bolder weight is required to match surrounding bold variables or operators, such as in vectors or matrices. It belongs to the Mathematical Alphanumeric Symbols block, which was added to Unicode to provide distinct, unambiguous characters for mathematical typesetting, avoiding the ambiguity of simply using a bold style from a regular font. This character retains the same numerical value as the ordinary digit zero but is rendered in a boldface style, allowing it to be visually distinguished without losing its numeric meaning. Its inclusion in the Unicode standard ensures that mathematical documents can be accurately and consistently displayed across different platforms and software.
General Properties
Encodings
| HTML Decimal Encoding |
𝟎 |
| HTML Hex Encoding |
𝟎 |
| UTF-8 Encoding |
0xF0 0x9D 0x9F 0x8E |
| UTF-16 Encoding |
0xD835 0xDFCE |
| UTF-32 Encoding |
0x0001D7CE |
| C/C++/Java Escape |
\ud835\udfce |
Unicode Properties