Step 1: Determine the UTF-8 encoding bit layout
The character ⑻ has the Unicode code point U+247B. 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+247B to binary:
00100100 01111011
. 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 10010001 10111011
PARENTHESIZED DIGIT EIGHT·U+247B
⑻
Character Information
Code Point
U+247B
HEX
247B
Unicode Plane
Basic Multilingual Plane
Category
Other Number
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 91 BB | 11100010 10010001 10111011 |
UTF16 (big Endian) | 24 7B | 00100100 01111011 |
UTF16 (little Endian) | 7B 24 | 01111011 00100100 |
UTF32 (big Endian) | 00 00 24 7B | 00000000 00000000 00100100 01111011 |
UTF32 (little Endian) | 7B 24 00 00 | 01111011 00100100 00000000 00000000 |
HTML Entity
⑻
URI Encoded
%E2%91%BB
Description
U+247B, or PARENTHESIZED DIGIT EIGHT, is a typographic character in the Unicode Standard that plays a significant role in digital text representation. Primarily used in mathematical notation and programming contexts, it serves as an alternative representation for the number eight within parentheses. This character aids in distinguishing numerals when they are part of an equation or code, making it easier to comprehend and differentiate from other characters or symbols. Despite its relatively niche usage, U+247B remains a valuable tool for typographers and professionals working with digital text, ensuring clarity and accuracy within their work.
How to type the ⑻ symbol on Windows
Hold Alt and type 9339 on the numpad. Or use Character Map.