using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var N = ReadLine();
        var ab = Math.Round(double.Parse(N.Substring(0, 3)) / 100, 1, MidpointRounding.AwayFromZero);
        WriteLine(ab < 10 ? $"{ab:0.0}*10^{N.Length - 1}" : $"1.0*10^{N.Length}");
    }
}