import java.util.*;

public class Main {
 	public static void main (String[] args) {
    	Scanner sc = new Scanner(System.in);
    	String s = sc.next();
    	int length = s.length();
    	int num = Integer.parseInt(s.substring(0, 3));
    	long value = Math.round(num / 10.0);
    	if (value == 100) {
    	    value /= 10;
    	    length++;
    	}
    	long first = value / 10;
    	long second = value % 10;
    	System.out.println(first + "." + second + "*10^" + (length - 1));
	}
}