π is the Unicode character CUNEIFORM SIGN SI, code point U+122DB (decimal 74459) in the Cuneiform block, added in Unicode 5.0. In HTML write 𒋛, and in UTF-8 it is the 4 bytes F0 92 8B 9B.
Codes
| Where | How to write it |
|---|---|
| Code point | U+122DB |
| Decimal | 74459 |
| UTF-8 bytes | F0 92 8B 9B |
| UTF-16 (big-endian) | D808 DEDB |
| UTF-32 | 000122DB |
| HTML decimal | 𒋛 |
| HTML hex | 𒋛 |
| CSS | \122DB |
| JavaScript | \u{122DB} or \uD808\uDEDB |
| JSON | \uD808\uDEDB |
| Python | \U000122DB |
| Python by name | \N{CUNEIFORM SIGN SI} |
| Java, C# | \uD808\uDEDB |
| Rust, Swift | \u{122DB} |
| Go, C, C++ | \U000122DB |
| URL (percent-encoded) | %F0%92%8B%9B |
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 | CUNEIFORM SIGN SI |
| Code point | U+122DB (decimal 74459) |
| Block | Cuneiform (U+12000βU+123FF) |
| General category | Lo: Other letter |
| Script | Cuneiform |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 5.0 |
Nearby in Cuneiform
- π U+122D3 Cuneiform Sign Shir
- π U+122D4 Cuneiform Sign Shir Tenu
- π U+122D5 Cuneiform Sign Shir Over Shir Bur Over Bur
- π U+122D6 Cuneiform Sign Shita
- π U+122D7 Cuneiform Sign Shu
- π U+122D8 Cuneiform Sign Shu Over Inverted Shu
- π U+122D9 Cuneiform Sign Shu2
- π U+122DA Cuneiform Sign Shubur
- π U+122DC Cuneiform Sign Si Gunu
- π U+122DD Cuneiform Sign Sig
- π U+122DE Cuneiform Sign Sig4
- π U+122DF Cuneiform Sign Sig4 Over Sig4 Shu2
- π U+122E0 Cuneiform Sign Sik2
- π‘ U+122E1 Cuneiform Sign Sila3
- π’ U+122E2 Cuneiform Sign Su
- π£ U+122E3 Cuneiform Sign Su Over Su
All 922 characters: Cuneiform.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 𒋛 (decimal) or 𒋛 (hex).
- What is the UTF-8 encoding of U+122DB?
- F0 92 8B 9B (hex), 4 bytes. In a URL it is %F0%92%8B%9B.
- How do I write U+122DB in JavaScript or Python?
- JavaScript: \u{122DB} or \uD808\uDEDB. Python: \U000122DB.
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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