HEAVY MINUS SIGN·U+2796

Character Information

Code Point
U+2796
HEX
2796
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 9E 96
11100010 10011110 10010110
UTF16 (big Endian)
27 96
00100111 10010110
UTF16 (little Endian)
96 27
10010110 00100111
UTF32 (big Endian)
00 00 27 96
00000000 00000000 00100111 10010110
UTF32 (little Endian)
96 27 00 00
10010110 00100111 00000000 00000000
HTML Entity
➖
URI Encoded
%E2%9E%96

Description

The Unicode character U+2796, also known as the Heavy Minus Sign, is a typographical symbol used primarily in digital text for mathematical operations, specifically subtraction. This character serves to differentiate itself from the regular hyphen (-) and en dash (–), providing clarity when representing subtraction or negative values in equations or mathematical expressions. While it may not be as widely recognized as other mathematical symbols, the Heavy Minus Sign holds significance for its specific role in denoting subtraction operations within certain contexts. The use of this symbol can be seen in digital text, such as in computer programming languages and scientific documents, to ensure accurate interpretation by software and readers alike.

How to type the symbol on Windows

Hold Alt and type 10134 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2796. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2796 to binary: 00100111 10010110. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10011110 10010110