0x19B1
0x19B1 is a hexadecimal numeral, where the prefix 0x indicates base-16 notation. The digits 1, 9, B, 1 represent the value 0x19B1, which equals 6577 in decimal. In binary, it is 0001 1001 1011 0001. In most programming languages, 0x19B1 is used as an integer literal to specify a numeric constant.
In practice, 0x19B1 may appear as a memory address fragment, a component of a larger hex string,
If interpreted as a Unicode code point, the notation U+19B1 corresponds to the numeric value 0x19B1; in