0x19F9

0x19F9 is a hexadecimal numeral used in computing to denote a specific integer value. The prefix 0x signals that the following digits are in base 16. The value 0x19F9 corresponds to the decimal number 6649.

In hexadecimal, 0x19F9 is formed from the digits 1, 9, F, and 9. This represents 1 × 4096 + 9 × 256 + 15 × 16 + 9 = 6649. In binary, the same value is 0001 1001 1111 1001. Hex literals like this are common in programming languages for representing constants, bit patterns, addresses, and encoded data.

Common uses for a value such as 0x19F9 include specifying constant values in source code, encoding information in compact bit fields, or serving as an identifier or opcode in low-level systems. It may also appear in contexts such as memory addresses, hardware registers, or communication protocols where fixed-width hexadecimal representations are convenient for debugging and documentation.

If interpreted as a Unicode code point, 0x19F9 would correspond to the code point U+19F9. The actual character and its rendering depend on the Unicode block and font in use, and the code point may be assigned or unassigned in a given standard version.

See also: hexadecimal, 0x prefix, decimal system, Unicode code points, binary representation.