π² is the Unicode character VERTICAL LADDER, code point U+1CC84 (decimal 117892) in the Symbols for Legacy Computing Supplement block, added in Unicode 16.0. In HTML write 𜲄, and in UTF-8 it is the 4 bytes F0 9C B2 84.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1CC84 |
| Decimal | 117892 |
| UTF-8 bytes | F0 9C B2 84 |
| UTF-16 (big-endian) | D833 DC84 |
| UTF-32 | 0001CC84 |
| HTML decimal | 𜲄 |
| HTML hex | 𜲄 |
| CSS | \1CC84 |
| JavaScript | \u{1CC84} or \uD833\uDC84 |
| JSON | \uD833\uDC84 |
| Python | \U0001CC84 |
| Python by name | \N{VERTICAL LADDER} |
| Java, C# | \uD833\uDC84 |
| Rust, Swift | \u{1CC84} |
| Go, C, C++ | \U0001CC84 |
| URL (percent-encoded) | %F0%9C%B2%84 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π²".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | VERTICAL LADDER |
| Code point | U+1CC84 (decimal 117892) |
| Block | Symbols for Legacy Computing Supplement (U+1CC00βU+1CEBF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 16.0 |
Nearby in Symbols for Legacy Computing Supplement
- π±Ό U+1CC7C Square Spiral From Top Left
- π±½ U+1CC7D Square Spiral From Top Right
- π±Ύ U+1CC7E Square Spiral From Bottom Right
- π±Ώ U+1CC7F Square Spiral From Bottom Left
- π² U+1CC80 Striped Left-Pointing Triangle
- π² U+1CC81 Striped Up-Pointing Triangle
- π² U+1CC82 Striped Right-Pointing Triangle
- π² U+1CC83 Striped Down-Pointing Triangle
- π² U+1CC85 Horizontal Ladder
- π² U+1CC86 White Lower Left Pointer
- π² U+1CC87 White Lower Right Pointer
- π² U+1CC88 Two Rings Aligned Horizontally
- π² U+1CC89 Square Four Corner Saltires
- π² U+1CC8A Square Four Corner Diagonals
- π² U+1CC8B Square Four Corner Black Triangles
- π² U+1CC8C Square Aperture
All 447 characters: Symbols for Legacy Computing Supplement.
Official reference
Questions people ask
- What is the HTML code for π²?
- Use 𜲄 (decimal) or 𜲄 (hex).
- What is the UTF-8 encoding of U+1CC84?
- F0 9C B2 84 (hex), 4 bytes. In a URL it is %F0%9C%B2%84.
- How do I write U+1CC84 in JavaScript or Python?
- JavaScript: \u{1CC84} or \uD833\uDC84. Python: \U0001CC84.
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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