The Unicode character U+2140, displayed as ⅀ and named "Double-Struck N-Ary Summation" is located in the Letterlike Symbols block. This character was introduced in Unicode version 3.2 (2002). Find its HTML entities, UTF-8/UTF-16 encodings, hex values, and copy-paste details below.
⅀⅀U+2140;8512\002140\u2140\x{2140}\u{2140}u'\u2140'E28580214000002140| Image | Browser | Unicode | Name |
|---|---|---|---|
![]() | ⅀ | U+2140 | Double-Struck N-Ary Summation |