Step 1: Determine the UTF-8 encoding bit layout
The character Ⅶ has the Unicode code point U+2166. 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+2166 to binary:
00100001 01100110
. 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 10100110
ROMAN NUMERAL SEVEN·U+2166
Ⅶ
Character Information
Code Point
U+2166
HEX
2166
Unicode Plane
Basic Multilingual Plane
Category
Letter Number
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 85 A6 | 11100010 10000101 10100110 |
UTF16 (big Endian) | 21 66 | 00100001 01100110 |
UTF16 (little Endian) | 66 21 | 01100110 00100001 |
UTF32 (big Endian) | 00 00 21 66 | 00000000 00000000 00100001 01100110 |
UTF32 (little Endian) | 66 21 00 00 | 01100110 00100001 00000000 00000000 |
HTML Entity
Ⅶ
URI Encoded
%E2%85%A6
Description
The Unicode character U+2166 represents the Roman numeral seven, known as 'VII'. This character is commonly used in digital text for various purposes, such as displaying historical dates, page numbers in books or documents, or for representing ordinal numbers in a Roman context. It holds significance in cultural and linguistic aspects, particularly within the study of ancient Rome and its numeral system. The use of U+2166 demonstrates an understanding of historical numerals and their importance in the evolution of numerical systems.
How to type the Ⅶ symbol on Windows
Hold Alt and type 8550 on the numpad. Or use Character Map.