Unicode Character "⅀" (U+2140)

The character ⅀ (Double-Struck N-Ary Summation) is represented by the Unicode codepoint U+2140. It is encoded in the Letterlike Symbols block, which belongs to the Basic Multilingual Plane. It was added to Unicode in version 3.2 (March, 2002). It is HTML encoded as ⅀.

Main Unicode Properties

Name Double-Struck N-Ary Summation
Unicode Codepoint U+2140
Unicode Version 3.2 (March, 2002)
Block Letterlike Symbols
Plane Basic Multilingual Plane

Bidirectional Data

Bidirectional class Other Neutral (ON)
Is mirrored? Yes

Other Unicode Data

Category Math Symbol
Script Code for undetermined script
Combining Class Not Reordered
Decomposition mapping

U+2140 Conversion

HTML (decimal) ⅀
HTML (hex) ⅀
HTML (named) -
URL Escape Code %E2%85%80
CSS \002140
JavaScript, JSON \u2140
C, C++, Java \u2140
Python \u2140
Rust \u{2140}
Ruby \u2140

How to type "⅀"

  • Windows ?: Hold Alt, then type 2 1 4 0. Release Alt.
  • Mac ?: Hold Alt ⌥, then type 2 1 4 0. Release Alt.

Preview

  • ⅀
    Times, Times New Roman, serif
  • ⅀
    Helvetica, Arial, sans-serif
  • ⅀
    Courier, Courier New, monospace

UTF Encodings

UTF-8 (hex) 0xE2 0x85 0x80
UTF-16 (hex) 0x2140
UTF-32 (hex) 0x00002140

References