D7E9
D7E9 is a hexadecimal number, which is a base-16 numeral system used in computing and digital electronics. In hexadecimal, the digits range from 0 to 9 and the letters A to F, where A represents 10, B represents 11, and so on up to F, which represents 15. The number D7E9 in hexadecimal can be converted to decimal by evaluating each digit's position and multiplying it by 16 raised to the power of its position index, starting from the right (where the rightmost digit is 0). This results in the decimal equivalent of 55273. Hexadecimal is commonly used in computer programming, digital electronics, and data storage due to its compact representation of binary data. For example, the hexadecimal number D7E9 can be represented in binary as 1101011111101001. This compactness makes hexadecimal a practical choice for tasks that involve manipulating binary data, such as programming microcontrollers or analyzing memory dumps.