import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Scanner;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.TreeSet;

import static java.util.Comparator.*;

public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
}
class Solver {
	Scanner sc;
	PrintWriter out;
    public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    }
    // ==================================================================
    public void solve() {
    	char[] C = sc.next().toCharArray();
    	BigDecimal wk = new BigDecimal(C[0] - '0')
    					.add(new BigDecimal(C[1] - '0').divide(BigDecimal.TEN))
    					.add(new BigDecimal(C[2] - '0').divide(new BigDecimal(100)));
//    	out.println("before  " + wk);
    	wk = wk.setScale(1, BigDecimal.ROUND_HALF_UP);
//    	out.println("after  " + wk);
    	int keta = C.length - 1;
    	if(wk.compareTo(new BigDecimal(10)) >= 0) {
    		wk = wk.divide(BigDecimal.TEN);
    		keta++;
    	}
    	out.println(String.format("%.1f", wk) + "*10^" + keta);
    }
}