N-Ary Summation ∑
∑
U+2211
Symbol Meaning
N-Ary Summation. Mathematical Operators.
The symbol “N-Ary Summation” is included in the “N-ary operators” subblock of the “Mathematical Operators” block and was approved as part of Unicode version 1.1 in 1993.
Synonyms
summation sign.
| Unicode Name | N-Ary Summation |
| Unicode Number | |
| Entity | ∑ |
| Plane | 0: Basic Multilingual Plane |
| Unicode Block | Mathematical Operators |
| Unicode Subblock | N-ary operators |
| Unicode Version | 1.1 (1993) |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 2211 |
| Simple case change | 2211 |
| Math | + |
| Grapheme_Base | + |
| scripts | Common |
| Pattern_Syntax | + |
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 88 91 | 226 136 145 | 14846097 | 11100010 10001000 10010001 |
| UTF-16BE | 22 11 | 34 17 | 8721 | 00100010 00010001 |
| UTF-16LE | 11 22 | 17 34 | 4386 | 00010001 00100010 |
| UTF-32BE | 00 00 22 11 | 0 0 34 17 | 8721 | 00000000 00000000 00100010 00010001 |
| UTF-32LE | 11 22 00 00 | 17 34 0 0 | 287440896 | 00010001 00100010 00000000 00000000 |
Copy and paste these codes to use the N-Ary Summation character in text for websites, social media, messengers, or blog posts.
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| URL-encode |
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