using System;

namespace y
{
    class Program
    {
        static void Main(string[] args)
        {
            string n = Console.ReadLine();
            var a = (Math.Round(double.Parse(n.Substring(0, 3)) / 10)) / 10d;

            Console.WriteLine(a.ToString("0.0") + "*10^" + (n.Length - 1).ToString());
        }
    }
}