using System;

public class Program

{

    public static void Main()

    {

        double result=0;

        string Character;

        double e;

        double number=1234567890123456;

        string d=number.ToString();

     for (int i = 1; i <= d.Length; i++)

            {

                Character = d[i - 1].ToString().ToUpper();

         if (Double.TryParse(string.Concat(number.ToString()), out e)) 

         {

                 result = double.Parse(string.Concat(result.ToString(), Character));

         }

         else

         {

             Console.Write("Try Parse failed");

         }

            }

        Console.WriteLine(d);

        Console.WriteLine(result);

    }

}