SUPERSCRIPT LEFT PARENTHESIS·U+207D

Character Information

Code Point
U+207D
HEX
207D
Unicode Plane
Basic Multilingual Plane
Category
Open Punctuation

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 81 BD
11100010 10000001 10111101
UTF16 (big Endian)
20 7D
00100000 01111101
UTF16 (little Endian)
7D 20
01111101 00100000
UTF32 (big Endian)
00 00 20 7D
00000000 00000000 00100000 01111101
UTF32 (little Endian)
7D 20 00 00
01111101 00100000 00000000 00000000
HTML Entity
⁽
URI Encoded
%E2%81%BD

Description

The Unicode character U+207D, known as the SUPERSCRIPT LEFT PARENTHESIS, is a specialized typographic symbol used in digital text for mathematical, scientific, and technical communication. Its primary role lies in denoting the beginning of a superscripted expression or equation within a mathematical context, typically placed above and to the left of the content it encloses. This character plays a crucial part in ensuring the accuracy and clarity of complex expressions, particularly those involving exponents, subscripts, and other superscript elements. While its usage may be less common in everyday text, it remains an essential tool for professionals and scholars working within specialized fields such as mathematics, physics, engineering, and computer science.

How to type the symbol on Windows

Hold Alt and type 8317 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+207D. 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+207D to binary: 00100000 01111101. 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 10000001 10111101