MINUS SIGN WITH COMMA ABOVE·U+2A29

Character Information

Code Point
U+2A29
HEX
2A29
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A8 A9
11100010 10101000 10101001
UTF16 (big Endian)
2A 29
00101010 00101001
UTF16 (little Endian)
29 2A
00101001 00101010
UTF32 (big Endian)
00 00 2A 29
00000000 00000000 00101010 00101001
UTF32 (little Endian)
29 2A 00 00
00101001 00101010 00000000 00000000
HTML Entity
⨩
URI Encoded
%E2%A8%A9

Description

The Unicode character U+2A29, also known as the MINUS SIGN WITH COMMA ABOVE, plays a significant role in digital text by providing an additional layer of visual distinction for mathematical symbols. Typically used within the realm of mathematical notation and computational contexts, this character is frequently employed to denote subtraction operations in equations or calculations. Its unique appearance, featuring a standard minus sign (–) adorned with a comma-like symbol above it, helps to distinguish it from other similar characters such as the regular hyphen (-), which is typically used for connecting words and phrases in written text. As an essential component of modern typography, U+2A29 contributes to the clarity and precision of mathematical expressions in various fields, including science, engineering, finance, and education.

How to type the symbol on Windows

Hold Alt and type 10793 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+2A29. 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+2A29 to binary: 00101010 00101001. 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 10101000 10101001