0xE7C

0xE7C is a hexadecimal number. In the decimal system, it is equivalent to 3708. Hexadecimal is a base-16 numbering system, using sixteen distinct symbols, typically 0-9 and A-F. Each digit in a hexadecimal number represents a power of 16. For 0xE7C, the 'C' is in the 16^0 (ones) place, '7' is in the 16^1 (sixteens) place, and 'E' is in the 16^2 (two-hundred-fifty-sixes) place.

To convert 0xE7C to decimal, we calculate:

C (which is 12 in decimal) 16^0 = 12 1 = 12

7 16^1 = 7 16 = 112

E (which is 14 in decimal) 16^2 = 14 256 = 3584

Summing these values: 12 + 112 + 3584 = 3708.

Hexadecimal notation is commonly used in computing and digital electronics. It is a convenient way to represent binary data because a single hexadecimal digit can represent four binary digits (bits). For example, the hexadecimal digit 'E' (14 in decimal) is represented by the binary number 1110. This makes it easier for humans to read and write long strings of binary numbers, which are fundamental to computer operations.