using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var tickValue = 24774952;       

        var dtBase = new DateTime(1970, 1, 1);

        var dtNew = dtBase.AddMilliseconds(tickValue);

        Console.WriteLine(dtBase.ToString());

        Console.WriteLine(dtBase.Ticks.ToString());

        Console.WriteLine(dtNew.ToString());

    }

}