DOWNWARDS HARPOON WITH BARB RIGHTWARDS·U+21C2

Character Information

Code Point
U+21C2
HEX
21C2
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 87 82
11100010 10000111 10000010
UTF16 (big Endian)
21 C2
00100001 11000010
UTF16 (little Endian)
C2 21
11000010 00100001
UTF32 (big Endian)
00 00 21 C2
00000000 00000000 00100001 11000010
UTF32 (little Endian)
C2 21 00 00
11000010 00100001 00000000 00000000
HTML Entity
⇂
URI Encoded
%E2%87%82

Description

The Unicode character U+21C2, known as the "DOWNWARDS HARPOON WITH BARB RIGHTWARDS," is a symbol primarily used in digital text for mathematical notation and scientific diagrams. It is part of the Mathematical Alphanumeric Symbols block within the Unicode Standard. In this context, the character serves to represent a harpoon arrow that points downwards and has a barb facing towards the right. While not commonly seen in everyday language, it holds significance in specialized fields where precise representation of mathematical or scientific concepts is essential. The DOWNWARDS HARPOON WITH BARB RIGHTWARDS is an example of how the Unicode Standard extends to accommodate a wide range of symbols beyond those found in common alphabets and numerals, enabling clear and accurate communication across various domains and cultures.

How to type the symbol on Windows

Hold Alt and type 8642 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+21C2. 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+21C2 to binary: 00100001 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 10000111 10000010