import java.util.*;
import java.util.stream.*;
class Main {
    static Scanner s=new Scanner(System.in);
    static int gInt(){return Integer.parseInt(s.next());}
    public static void main(String[]$){
        String v=s.next();
        int i=Integer.parseInt(v.substring(0,3))+5;
        double d=i/10/10.0;
        System.out.println(d+"*10^"+(i>=1000?v.length():v.length()-1));
    }
}