using System;

public class Hello
{
    public static void Main()
    {
        var s = Console.ReadLine().Trim();
        var a = s.Substring(0, 3);
        var a2 = int.Parse(a) / 10.0;
        var a3 = Math.Round(a2, 0, MidpointRounding.AwayFromZero).ToString();
        var a4 = s.Length - 1;
        if (a3 == "100") { a3 = "10";  a4++; }
        Console.WriteLine("{0}.{1}*10^{2}",a3[0],a3[1],a4);
    }
}