DOUBLE-STRUCK SMALL GAMMA·U+213D

Character Information

Code Point
U+213D
HEX
213D
Unicode Plane
Basic Multilingual Plane
Category
Lowercase Letter

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 84 BD
11100010 10000100 10111101
UTF16 (big Endian)
21 3D
00100001 00111101
UTF16 (little Endian)
3D 21
00111101 00100001
UTF32 (big Endian)
00 00 21 3D
00000000 00000000 00100001 00111101
UTF32 (little Endian)
3D 21 00 00
00111101 00100001 00000000 00000000
HTML Entity
ℽ
URI Encoded
%E2%84%BD

Description

The character U+213D, also known as DOUBLE-STRUCK SMALL GAMMA, plays a significant role in the realm of digital text. Typically used in mathematical expressions, this Unicode character is utilized to represent a lowercase version of the Greek letter gamma when double-struck or typeset with a bold, heavy appearance. It is often employed in various scientific and technical disciplines such as physics, engineering, and computer science, where it may signify specific concepts or variables. The DOUBLE-STRUCK SMALL GAMMA character stands out for its distinct, strong visual presence, which helps communicate complex ideas more effectively. While the usage of this character is primarily rooted in technical contexts, it also holds potential applications in design and typography for aesthetic purposes, contributing to a unique visual language that transcends cultural boundaries.

How to type the symbol on Windows

Hold Alt and type 8509 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+213D. 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+213D to binary: 00100001 00111101. 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 10000100 10111101