import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger number = new BigInteger("2008");
System.out.println("Number = " + number);
System.out.println("Binary = " + number.toString(2));
System.out.println("Octal = " + number.toString(8));
System.out.println("Hexadecimal = " + number.toString(16));
number = new BigInteger("FF", 16);
System.out.println("Number = " + number);
System.out.println("Number = " + number.toString(16));
}
}