Character Information

Code Point
U+2B58
HEX
2B58
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 AD 98
11100010 10101101 10011000
UTF16 (big Endian)
2B 58
00101011 01011000
UTF16 (little Endian)
58 2B
01011000 00101011
UTF32 (big Endian)
00 00 2B 58
00000000 00000000 00101011 01011000
UTF32 (little Endian)
58 2B 00 00
01011000 00101011 00000000 00000000
HTML Entity
⭘
URI Encoded
%E2%AD%98

Description

The Unicode character U+2B58 is known as the Heavy Circle. It serves a specific role in digital typography, representing an enlarged circular symbol with a thicker contour than its thinner counterparts. Its primary usage is within mathematical equations or scientific notations where it may be employed to denote the concept of equality or approximation, often in lieu of traditional symbols like "=" or "\approx". Despite not having any direct cultural or linguistic context, the Heavy Circle can be found in various programming languages and software applications for its unique appearance. It is frequently used in coding environments and mathematical documents to provide a distinct visual cue, separating it from regular text characters and emphasizing important elements within the content.

How to type the symbol on Windows

Hold Alt and type 11096 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+2B58. 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+2B58 to binary: 00101011 01011000. 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:
    11100010 10101101 10011000