using System;

public class Program

{

    public static void Main()

    {

        var reallyBigNumber = long.MaxValue - 100;

        var castToInt = (int)reallyBigNumber;

        var reallyBigNumberBinary = Convert.ToString(reallyBigNumber, 2);

        var castToIntBinary = Convert.ToString(castToInt, 2);

​

        Console.WriteLine(reallyBigNumber);

        Console.WriteLine(castToInt);

        Console.WriteLine(reallyBigNumberBinary);

        Console.WriteLine("                               " + castToIntBinary);

    }

}