SQUARE AU·U+3373

Character Information

Code Point
U+3373
HEX
3373
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E3 8D B3
11100011 10001101 10110011
UTF16 (big Endian)
33 73
00110011 01110011
UTF16 (little Endian)
73 33
01110011 00110011
UTF32 (big Endian)
00 00 33 73
00000000 00000000 00110011 01110011
UTF32 (little Endian)
73 33 00 00
01110011 00110011 00000000 00000000
HTML Entity
㍳
URI Encoded
%E3%8D%B3

Description

The Unicode character U+3373, known as the "SQUARE AU", is a typographical symbol with limited usage in digital text. It primarily serves as a mathematical operator in certain computer algorithms, specifically representing the square root of pi (π) in certain contexts. Although it has some application in specific scientific and technical fields, its use is relatively rare compared to other mathematical symbols. The character is part of the Miscellaneous Technical Symbols block within Unicode, which consists of various specialized symbols used in specific industries or disciplines. Due to its limited role and niche usage, U+3373 is not widely recognized in mainstream linguistic or cultural contexts.

How to type the symbol on Windows

Hold Alt and type 13171 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+3373. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    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 the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+3373 to binary: 00110011 01110011. Those are the payload bits.

  3. 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:
    11100011 10001101 10110011