Mathematical Operators: N-Ary Summation

Plane

0 (Basic Multilingual)

Block

Mathematical Operators

Unicode Version

1.1

UTF-32BE

00 00 22 11

UTF-32LE

11 22 00 00

UTF-16BE

22 11

UTF-16LE

11 22

UTF-8

E2 88 91

Character Escapes

HTML5

∑

∑

∑

∑

C

\u2211 (C99)

\U002211 (C99)

C++

\u{2211} (C++23)

\U00002211

\u2211

Java

\u2211

JavaScript

\u{2211}

\u2211

CSS

\2211

\002211

Quoted-Printable

=E2=88=91

URL

%E2%88%91