SUPERSET WITH MULTIPLICATION SIGN BELOW·U+2AC2

Character Information

Code Point
U+2AC2
HEX
2AC2
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 AB 82
11100010 10101011 10000010
UTF16 (big Endian)
2A C2
00101010 11000010
UTF16 (little Endian)
C2 2A
11000010 00101010
UTF32 (big Endian)
00 00 2A C2
00000000 00000000 00101010 11000010
UTF32 (little Endian)
C2 2A 00 00
11000010 00101010 00000000 00000000
HTML Entity
⫂
URI Encoded
%E2%AB%82

Description

The Unicode character U+2AC2, known as the Subset with Multiplication Sign Below, is a typographical symbol primarily used in mathematical notation and digital text. This special character represents a subset relationship that is multiplied by another set. It is often used in the field of set theory, where it illustrates how one set (the subset) multiplied by the size of another set (the superset) results in a certain outcome or product. This symbol has particular relevance in computer science and mathematics, helping to clarify complex relationships between sets in digital communication. It is important to note that while this character may seem obscure, it plays a crucial role in these specialized fields by providing a clear visual representation of set operations that might otherwise be ambiguous or require additional explanation.

How to type the symbol on Windows

Hold Alt and type 10946 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+2AC2. 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+2AC2 to binary: 00101010 11000010. 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 10101011 10000010