0x197F
0x197F is a hexadecimal numeral commonly used in computing to denote the decimal value 6527. The prefix 0x signals base-16; the digits 1, 9, 7, and F correspond to 1×16^3, 9×16^2, 7×16^1, and 15×16^0. Summed, this yields 6527. In binary, the value is 0001 1001 0111 1111, a 16-bit pattern that can appear in various contexts in software and hardware.
In programming languages such as C, C++, Java, and Python, 0x197F can serve as a numeric literal
As a four-digit hexadecimal value, 0x197F is typical of 16-bit quantities encountered in hardware registers, memory-offset
In summary, 0x197F is a hexadecimal literal whose meaning is context-dependent but consistently represents the decimal