Step 1: Determine the UTF-8 encoding bit layout
The character has the Unicode code point U+2457. 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+2457 to binary:
00100100 01010111
. 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 10010111
CHARACTER 2457·U+2457
Character Information
Code Point
U+2457
HEX
2457
Unicode Plane
Supplementary Ideographic Plane
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | E2 91 97 | 11100010 10010001 10010111 |
UTF16 (big Endian) | 24 57 | 00100100 01010111 |
UTF16 (little Endian) | 57 24 | 01010111 00100100 |
UTF32 (big Endian) | 00 00 24 57 | 00000000 00000000 00100100 01010111 |
UTF32 (little Endian) | 57 24 00 00 | 01010111 00100100 00000000 00000000 |
HTML Entity
⑗
URI Encoded
%E2%91%97
Description
The Unicode character U+2457 is a rarely used, specialized glyph with no general typographic role in digital text. It represents the "TABULAR DIGIT FIVE" (CHARACTER 2457) within the Miscellaneous Technical group of Unicode characters. Its primary use lies in mathematical and technical contexts where it signifies a specific numeric value or placeholder for tabular data, often used in spreadsheet applications or other numerical calculations. Due to its limited usage and specific application, U+2457 does not hold a prominent cultural, linguistic, or technical significance within the broader typographic landscape.
How to type the symbol on Windows
Hold Alt and type 9303 on the numpad. Or use Character Map.