for (int i = n - 1; i >= 0; i--) {

			int power16 = (int) Math.pow(16, n - i - 1);

		//Convert input so that ABCDEF gets accounted for
			input = input.toUpperCase();
			String hex = "0123456789ABCDEF";

			//Convert the charAt to String
			String digit = input.charAt(i) + "";

			//Goes back to hex and finds the hex letter
			long newdigit = hex.indexOf(digit);



			// Multiply each digit by its respective power of two
			output += newdigit * power16;