Step 1: Determine the UTF-8 encoding bit layout
The character Ⅹ has the Unicode code point U+2169. 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+2169 to binary:
00100001 01101001
. 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 10101001
ROMAN NUMERAL TEN·U+2169
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 85 A9 | 11100010 10000101 10101001 |
UTF16 (big Endian) | 21 69 | 00100001 01101001 |
UTF16 (little Endian) | 69 21 | 01101001 00100001 |
UTF32 (big Endian) | 00 00 21 69 | 00000000 00000000 00100001 01101001 |
UTF32 (little Endian) | 69 21 00 00 | 01101001 00100001 00000000 00000000 |
Description
The Unicode character U+2169 represents the Roman numeral 'X', which is equivalent to the number ten. This symbol plays a significant role in digital text as it is used to denote roman numerals, particularly in historical texts, legal documents, and scientific publications for denoting an ordinal value or position. The character U+2169 holds cultural significance as Roman numerals were widely used in ancient Rome for various purposes including architecture, coinage, and manuscripts. It also has linguistic importance as it allows for the accurate representation of roman numerals across different languages and platforms. In terms of technical context, the use of U+2169 enables precise encoding and formatting of roman numerals in digital text, ensuring accuracy and avoiding misinterpretation.
How to type the Ⅹ symbol on Windows
Hold Alt and type 8553 on the numpad. Or use Character Map.