EXTENDED ARABIC-INDIC DIGIT NINE·U+06F9

۹

Character Information

Code Point
U+06F9
HEX
06F9
Unicode Plane
Basic Multilingual Plane
Category
Decimal Digit Number

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
DB B9
11011011 10111001
UTF16 (big Endian)
06 F9
00000110 11111001
UTF16 (little Endian)
F9 06
11111001 00000110
UTF32 (big Endian)
00 00 06 F9
00000000 00000000 00000110 11111001
UTF32 (little Endian)
F9 06 00 00
11111001 00000110 00000000 00000000
HTML Entity
۹
URI Encoded
%DB%B9

Description

U+06F9, also known as EXTENDED ARABIC-INDIC DIGIT NINE, is a Unicode character predominantly used in digital text to represent the numeral nine within the Arabic-Indic numeral system. This numeral system, with roots dating back over 2,000 years, has played an essential role in various mathematical and scientific developments across numerous cultures. In digital typography, U+06F9 enables accurate representation of text from languages using the Arabic script, including Urdu, Sindhi, Kashmiri, and more, enhancing global communication and data exchange. Its precise usage contributes to the accuracy and accessibility of text across linguistic and cultural boundaries, fostering a more inclusive digital environment.

How to type the ۹ symbol on Windows

Hold Alt and type 1785 on the numpad. Or use Character Map.

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

    The character ۹ has the Unicode code point U+06F9. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of 0x0080 to 0x07ff.

    Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format: 110xxxxx 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+06F9 to binary: 00000110 11111001. 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:
    11011011 10111001