Step 1: Determine the UTF-8 encoding bit layout
The character Ⅺ has the Unicode code point U+216A. 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+216A to binary:
00100001 01101010
. 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 10101010
ROMAN NUMERAL ELEVEN·U+216A
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 85 AA | 11100010 10000101 10101010 |
UTF16 (big Endian) | 21 6A | 00100001 01101010 |
UTF16 (little Endian) | 6A 21 | 01101010 00100001 |
UTF32 (big Endian) | 00 00 21 6A | 00000000 00000000 00100001 01101010 |
UTF32 (little Endian) | 6A 21 00 00 | 01101010 00100001 00000000 00000000 |
Description
The Unicode character U+216A is a Roman numeral representing the number eleven. This character plays a crucial role in digital text, particularly in fields where Roman numerals are used for historical, cultural, or stylistic purposes. It can be found in various contexts such as ancient documents, architecture, and typography. Although primarily utilized to represent numerical values, U+216A also serves an important function in preserving cultural heritage by maintaining the visual representation of Roman numerals. In digital text, this character is often employed alongside Arabic numbers or other numeral systems for comparative purposes or as a form of artistic expression. The usage of U+216A reflects the continued relevance of Roman numerals in modern society and their application across diverse fields such as history, arithmetic, and design.
How to type the Ⅺ symbol on Windows
Hold Alt and type 8554 on the numpad. Or use Character Map.