Character Information

Code Point
U+2D9D
HEX
2D9D
Unicode Plane
Supplementary Ideographic Plane

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 B6 9D
11100010 10110110 10011101
UTF16 (big Endian)
2D 9D
00101101 10011101
UTF16 (little Endian)
9D 2D
10011101 00101101
UTF32 (big Endian)
00 00 2D 9D
00000000 00000000 00101101 10011101
UTF32 (little Endian)
9D 2D 00 00
10011101 00101101 00000000 00000000
HTML Entity
⶝
URI Encoded
%E2%B6%9D

Description

The Unicode character U+2D9D is a mathematical symbol known as the "N-Ary Product" (CHARACTER 2D9D). It is primarily used in digital text for mathematical expressions, specifically when dealing with multiplication operations involving more than two operands. The N-Ary Product symbol represents a generalization of the binary and ternary products and can be applied to any number of operands. Its usage is mainly within the context of computer science, engineering, and mathematics, particularly in areas such as linear algebra, set theory, and combinatorics. This character is crucial for accurately representing complex mathematical concepts and operations, providing clarity and precision in digital text communication among professionals and academics in these fields.

How to type the symbol on Windows

Hold Alt and type 11677 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+2D9D. 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+2D9D to binary: 00101101 10011101. 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 10110110 10011101