Character Information

Code Point
U+29FA
HEX
29FA
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A7 BA
11100010 10100111 10111010
UTF16 (big Endian)
29 FA
00101001 11111010
UTF16 (little Endian)
FA 29
11111010 00101001
UTF32 (big Endian)
00 00 29 FA
00000000 00000000 00101001 11111010
UTF32 (little Endian)
FA 29 00 00
11111010 00101001 00000000 00000000
HTML Entity
⧺
URI Encoded
%E2%A7%BA

Description

The Unicode character U+29FA is known as the Double Plus symbol. This symbol serves a specific purpose in digital text, primarily in mathematical expressions and equations where it denotes an addition operation of higher significance or importance. Unlike the standard plus sign (+) which is typically used to denote simple addition, the Double Plus signifies that the addition being performed involves two or more quantities of greater magnitude or complexity. Its inclusion in Unicode allows for enhanced communication and clarity in digital text, particularly within scientific, technical, and mathematical fields. While it may not be commonly used outside these specific contexts, its presence in the Unicode system ensures its availability for those who require it.

How to type the symbol on Windows

Hold Alt and type 10746 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+29FA. 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+29FA to binary: 00101001 11111010. 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 10100111 10111010