RIGHTWARDS TWO-HEADED ARROW WITH TAIL·U+2916

Character Information

Code Point
U+2916
HEX
2916
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A4 96
11100010 10100100 10010110
UTF16 (big Endian)
29 16
00101001 00010110
UTF16 (little Endian)
16 29
00010110 00101001
UTF32 (big Endian)
00 00 29 16
00000000 00000000 00101001 00010110
UTF32 (little Endian)
16 29 00 00
00010110 00101001 00000000 00000000
HTML Entity
⤖
URI Encoded
%E2%A4%96

Description

The Unicode character U+2916, known as RIGHTWARDS TWO-HEADED ARROW WITH TAIL, is a typographical symbol that holds significant importance in digital text communication. It serves a crucial role in mathematical and scientific contexts where it represents an operation or transformation that involves reversing the direction of a vector or a flow of elements. The symbol's two-headed nature signifies that it can be used to indicate two simultaneous processes occurring at the same time, while its tail implies the presence of a remainder or a residual element that is not absorbed or consumed by the operation. In terms of cultural and linguistic significance, this character does not have any notable context; however, its use in technical domains has been instrumental in streamlining complex mathematical and scientific expressions. The RIGHTWARDS TWO-HEADED ARROW WITH TAIL symbol contributes to the precision and clarity of digital text, facilitating accurate communication and understanding among professionals across various fields.

How to type the symbol on Windows

Hold Alt and type 10518 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+2916. 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+2916 to binary: 00101001 00010110. 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 10100100 10010110