Character Information

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

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A7 BB
11100010 10100111 10111011
UTF16 (big Endian)
29 FB
00101001 11111011
UTF16 (little Endian)
FB 29
11111011 00101001
UTF32 (big Endian)
00 00 29 FB
00000000 00000000 00101001 11111011
UTF32 (little Endian)
FB 29 00 00
11111011 00101001 00000000 00000000
HTML Entity
⧻
URI Encoded
%E2%A7%BB

Description

The Unicode character U+29FB is the Triple Plus symbol. It is primarily used in mathematical notations to denote an operation that requires three positive integers as input. The character has a crucial role in digital text, especially in mathematical expressions, where it helps eliminate ambiguity and ensure accuracy in calculations. Its introduction into Unicode was an essential development for mathematicians and researchers working with multiple-valued logic systems and set theory. However, its usage is relatively rare outside of these specific contexts due to the limited necessity of the operation it represents in everyday language or communication. Despite this, it remains a vital symbol in certain technical fields where its application is both culturally and linguistically significant.

How to type the symbol on Windows

Hold Alt and type 10747 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+29FB. 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+29FB to binary: 00101001 11111011. 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 10111011