0x12A
0x12A is a hexadecimal representation of a number. In decimal form, 0x12A is equivalent to 298. This value can be significant in various computational contexts, such as memory addresses, register values, or data structures. Its specific meaning is entirely dependent on the system or program where it appears. For example, in some programming languages, it might denote a specific error code or a constant with a predefined purpose. Without additional context, 0x12A is simply a numerical value expressed in base 16. The '0x' prefix is a common convention used to indicate that the following digits are in hexadecimal. The digits '1', '2', and 'A' correspond to decimal values of 1, 2, and 10, respectively. When converted to decimal, each digit's value is multiplied by a power of 16 corresponding to its position, starting from the rightmost digit with 16 to the power of 0. Therefore, (1 * 16^2) + (2 * 16^1) + (10 * 16^0) = (1 * 256) + (2 * 16) + (10 * 1) = 256 + 32 + 10 = 298.