Step 1: Determine the UTF-8 encoding bit layout
The character ⅾ has the Unicode code point U+217E. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of
0x0800
to0xffff
.
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 thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+217E to binary:
00100001 01111110
. Those are the payload bits.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 10111110
SMALL ROMAN NUMERAL FIVE HUNDRED·U+217E
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 85 BE | 11100010 10000101 10111110 |
UTF16 (big Endian) | 21 7E | 00100001 01111110 |
UTF16 (little Endian) | 7E 21 | 01111110 00100001 |
UTF32 (big Endian) | 00 00 21 7E | 00000000 00000000 00100001 01111110 |
UTF32 (little Endian) | 7E 21 00 00 | 01111110 00100001 00000000 00000000 |
Description
The Unicode character U+217E, known as the "SMALL ROMAN NUMERAL FIVE HUNDRED", is a typographical representation of the Roman numeral for five hundred. In digital text, this symbol can be used to denote quantities or values in contexts where Roman numerals are preferred or appropriate, such as in historical documents, architecture, or when referencing specific time periods. It may also appear in technical contexts, such as within Unicode tables or programming code dealing with character encoding. Although not commonly used in everyday language, the SMALL ROMAN NUMERAL FIVE HUNDRED serves a crucial role in preserving historical and cultural knowledge by providing a visual representation of an important numeric system that was widely employed throughout the Roman Empire.
How to type the ⅾ symbol on Windows
Hold Alt and type 8574 on the numpad. Or use Character Map.