private static void Medidas()
{
    var filesize = (10).Megabytes();

    Console.WriteLine(filesize.Kilobytes); //10240
    Console.WriteLine(filesize.Gigabytes);//0.009765625

    Console.WriteLine((10).Megabytes().Humanize());//10 MB
    Console.WriteLine((1024).Megabytes().Humanize());//1 GB
    Console.WriteLine((1024 * 1024 * 500).Kilobytes().Humanize());//500 GB
}