π is the Unicode character AEGEAN NUMBER ONE HUNDRED, code point U+10119 (decimal 65817) in the Aegean Numbers block, added in Unicode 4.0. In HTML write 𐄙, and in UTF-8 it is the 4 bytes F0 90 84 99.
Codes
| Where | How to write it |
|---|---|
| Code point | U+10119 |
| Decimal | 65817 |
| UTF-8 bytes | F0 90 84 99 |
| UTF-16 (big-endian) | D800 DD19 |
| UTF-32 | 00010119 |
| HTML decimal | 𐄙 |
| HTML hex | 𐄙 |
| CSS | \10119 |
| JavaScript | \u{10119} or \uD800\uDD19 |
| JSON | \uD800\uDD19 |
| Python | \U00010119 |
| Python by name | \N{AEGEAN NUMBER ONE HUNDRED} |
| Java, C# | \uD800\uDD19 |
| Rust, Swift | \u{10119} |
| Go, C, C++ | \U00010119 |
| URL (percent-encoded) | %F0%90%84%99 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | AEGEAN NUMBER ONE HUNDRED |
| Code point | U+10119 (decimal 65817) |
| Block | Aegean Numbers (U+10100βU+1013F) |
| General category | No: Other number |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Numeric value | 100 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 4.0 |
Nearby in Aegean Numbers
- π U+10111 Aegean Number Twenty
- π U+10112 Aegean Number Thirty
- π U+10113 Aegean Number Forty
- π U+10114 Aegean Number Fifty
- π U+10115 Aegean Number Sixty
- π U+10116 Aegean Number Seventy
- π U+10117 Aegean Number Eighty
- π U+10118 Aegean Number Ninety
- π U+1011A Aegean Number Two Hundred
- π U+1011B Aegean Number Three Hundred
- π U+1011C Aegean Number Four Hundred
- π U+1011D Aegean Number Five Hundred
- π U+1011E Aegean Number Six Hundred
- π U+1011F Aegean Number Seven Hundred
- π U+10120 Aegean Number Eight Hundred
- π‘ U+10121 Aegean Number Nine Hundred
All 57 characters: Aegean Numbers.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𐄙 (decimal) or 𐄙 (hex).
- What is the UTF-8 encoding of U+10119?
- F0 90 84 99 (hex), 4 bytes. In a URL it is %F0%90%84%99.
- How do I write U+10119 in JavaScript or Python?
- JavaScript: \u{10119} or \uD800\uDD19. Python: \U00010119.
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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