public static void Main()
string formattedHex = "0744015BF56705230B78";
string longitude = formattedHex.Substring(12, formattedHex.Length - 12);
long longitudeValue = Convert.ToInt64(longitude, 16);
string longvalue = longitudeValue.ToString();
longvalue = longvalue.Insert(2, ".");
string latitude = formattedHex.Substring(4, formattedHex.Length - 12);
long lat = Convert.ToInt64(latitude, 16);
string latvalue = lat.ToString();
latvalue = latvalue.Insert(2, ".");
Console.WriteLine(latvalue);
Console.WriteLine(longvalue);