COMBINING DOUBLE PLUS SIGN BELOW·U+1ACA

Character Information

Code Point
U+1ACA
HEX
1ACA
Unicode Plane
Basic Multilingual Plane
Category
Nonspacing Mark

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E1 AB 8A
11100001 10101011 10001010
UTF16 (big Endian)
1A CA
00011010 11001010
UTF16 (little Endian)
CA 1A
11001010 00011010
UTF32 (big Endian)
00 00 1A CA
00000000 00000000 00011010 11001010
UTF32 (little Endian)
CA 1A 00 00
11001010 00011010 00000000 00000000
HTML Entity
᫊
URI Encoded
%E1%AB%8A

Description

The Unicode character U+1ACA, known as the COMBINING DOUBLE PLUS SIGN BELOW, is an essential symbol in digital typography. This glyph serves a unique role in allowing for more precise representation of mathematical and scientific concepts in text form. Its primary use is to combine with other characters or symbols, such as the standard plus sign (+), to create a double-sized version that appears below the base character. This provides greater clarity and visual distinction when used in equations or data representations where size or emphasis is critical for readability and understanding. The COMBINING DOUBLE PLUS SIGN BELOW does not have any notable cultural, linguistic, or technical context beyond its role as a typographical tool, making it an important but subtle component of digital text formatting.

How to type the symbol on Windows

Hold Alt and type 6858 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+1ACA. 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+1ACA to binary: 00011010 11001010. 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:
    11100001 10101011 10001010