using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{

    public void Proc()
    {
        string inpt = Reader.ReadLine();

        if(inpt.Length == 1) {
            Console.WriteLine(inpt[0] + ".0*10^1");
            return;
        }
        if(inpt.Length <= 2) {
            Console.WriteLine(inpt[0] + "." + inpt[1] + "*10^2");
            return;
        }

        decimal left = decimal.Parse(inpt.Substring(0, 3)) / 10;
        left = Math.Round(left, MidpointRounding.ToEven) / 10;
        int sisu = inpt.Length - 1;
        if(left >= 10) {
            left = left / 10;
            sisu++;
        }

        Console.WriteLine(left.ToString("0.0") + "*10^" + sisu);
    }







    public class Reader
    {
        static StringReader sr;
        public static bool IsDebug = false;
        public static string ReadLine()
        {
            if (IsDebug)
            {
                if (sr == null)
                {
                    sr = new StringReader(InputText.Trim());
                }
                return sr.ReadLine();
            }
            else
            {
                return Console.ReadLine();
            }
        }
        private static string InputText = @"


9999999999

";
    }

    public static void Main(string[] args)
    {
#if DEBUG
        Reader.IsDebug = true;
#endif
        Program prg = new Program();
        prg.Proc();
    }
}