Final answer:
The hexadecimal equivalent of 256 is 100.
Step-by-step explanation:
The hexadecimal equivalent of the decimal number 256 is 100. In hexadecimal, digits range from 0 to 15, and after 9, the letters A, B, C, D, E, and F are used to represent the values 10, 11, 12, 13, 14, and 15 respectively. Therefore, in hexadecimal notation, 256 is represented as 100.