๐ฉ is the Unicode character MATHEMATICAL SANS-SERIF DIGIT SEVEN, code point U+1D7E9 (decimal 120809) in the Mathematical Alphanumeric Symbols block, added in Unicode 3.1. In HTML write 𝟩, and in UTF-8 it is the 4 bytes F0 9D 9F A9.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D7E9 |
| Decimal | 120809 |
| UTF-8 bytes | F0 9D 9F A9 |
| UTF-16 (big-endian) | D835 DFE9 |
| UTF-32 | 0001D7E9 |
| HTML decimal | 𝟩 |
| HTML hex | 𝟩 |
| CSS | \1D7E9 |
| JavaScript | \u{1D7E9} or \uD835\uDFE9 |
| JSON | \uD835\uDFE9 |
| Python | \U0001D7E9 |
| Python by name | \N{MATHEMATICAL SANS-SERIF DIGIT SEVEN} |
| Java, C# | \uD835\uDFE9 |
| Rust, Swift | \u{1D7E9} |
| Go, C, C++ | \U0001D7E9 |
| URL (percent-encoded) | %F0%9D%9F%A9 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "๐ฉ".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | MATHEMATICAL SANS-SERIF DIGIT SEVEN |
| Code point | U+1D7E9 (decimal 120809) |
| Block | Mathematical Alphanumeric Symbols (U+1D400โU+1D7FF) |
| General category | Nd: Decimal digit |
| Script | Common |
| Bidirectional class | EN: European number |
| Numeric value | 7 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Decomposition
MATHEMATICAL SANS-SERIF DIGIT SEVEN has a compatibility decomposition (font) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Nearby in Mathematical Alphanumeric Symbols
- ๐ก U+1D7E1 Mathematical Double-Struck Digit Nine
- ๐ข U+1D7E2 Mathematical Sans-Serif Digit Zero
- ๐ฃ U+1D7E3 Mathematical Sans-Serif Digit One
- ๐ค U+1D7E4 Mathematical Sans-Serif Digit Two
- ๐ฅ U+1D7E5 Mathematical Sans-Serif Digit Three
- ๐ฆ U+1D7E6 Mathematical Sans-Serif Digit Four
- ๐ง U+1D7E7 Mathematical Sans-Serif Digit Five
- ๐จ U+1D7E8 Mathematical Sans-Serif Digit Six
- ๐ช U+1D7EA Mathematical Sans-Serif Digit Eight
- ๐ซ U+1D7EB Mathematical Sans-Serif Digit Nine
- ๐ฌ U+1D7EC Mathematical Sans-Serif Bold Digit Zero
- ๐ญ U+1D7ED Mathematical Sans-Serif Bold Digit One
- ๐ฎ U+1D7EE Mathematical Sans-Serif Bold Digit Two
- ๐ฏ U+1D7EF Mathematical Sans-Serif Bold Digit Three
- ๐ฐ U+1D7F0 Mathematical Sans-Serif Bold Digit Four
- ๐ฑ U+1D7F1 Mathematical Sans-Serif Bold Digit Five
All 997 characters: Mathematical Alphanumeric Symbols.
Official reference
Questions people ask
- What is the HTML code for ๐ฉ?
- Use 𝟩 (decimal) or 𝟩 (hex).
- What is the UTF-8 encoding of U+1D7E9?
- F0 9D 9F A9 (hex), 4 bytes. In a URL it is %F0%9D%9F%A9.
- How do I write U+1D7E9 in JavaScript or Python?
- JavaScript: \u{1D7E9} or \uD835\uDFE9. Python: \U0001D7E9.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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