SMALL ROMAN NUMERAL TWELVE·U+217B

Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 85 BB
11100010 10000101 10111011
UTF16 (big Endian)
21 7B
00100001 01111011
UTF16 (little Endian)
7B 21
01111011 00100001
UTF32 (big Endian)
00 00 21 7B
00000000 00000000 00100001 01111011
UTF32 (little Endian)
7B 21 00 00
01111011 00100001 00000000 00000000
HTML Entity
ⅻ
URI Encoded
%E2%85%BB

Description

U+217B is the Unicode code point for the "SMALL ROMAN NUMERAL TWELVE" character, a typographic representation of the Roman numeral for twelve in a smaller form. In digital text, this character is often used to denote twelve within a numerical sequence or as part of a text that requires the use of historical numerals. The SMALL ROMAN NUMERAL TWELVE is an essential element in the study of typography and linguistics, particularly in the context of Roman numeral systems and their influence on modern numbering conventions. This character enables clear communication of numerical values within documents and materials that require the use of historical or specialty numerals.

How to type the symbol on Windows

Hold Alt and type 8571 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+217B. 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+217B to binary: 00100001 01111011. 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 10111011