SMALL ROMAN NUMERAL ONE HUNDRED·U+217D

Character Information

Code Point
U+217D
HEX
217D
Unicode Plane
Basic Multilingual Plane
Category
Letter Number

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 85 BD
11100010 10000101 10111101
UTF16 (big Endian)
21 7D
00100001 01111101
UTF16 (little Endian)
7D 21
01111101 00100001
UTF32 (big Endian)
00 00 21 7D
00000000 00000000 00100001 01111101
UTF32 (little Endian)
7D 21 00 00
01111101 00100001 00000000 00000000
HTML Entity
ⅽ
URI Encoded
%E2%85%BD

Description

U+217D, also known as the SMALL ROMAN NUMERAL ONE HUNDRED, is a specialized character within Unicode that serves a distinct purpose in digital text. This character is often employed in historical documents, educational materials, and typographical applications to represent the Roman numeral for one hundred, which is 'C'. The use of this character allows for the representation of Roman numerals in digital text without resorting to ASCII or other character encoding systems. While its role may be niche, it holds cultural significance as a link to ancient numeral systems and contributes to preserving historical accuracy in various contexts. In terms of linguistic and technical usage, U+217D is primarily used for typographical purposes and to ensure the correct rendering of Roman numerals across digital platforms and applications.

How to type the symbol on Windows

Hold Alt and type 8573 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+217D. 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+217D to binary: 00100001 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 10000101 10111101