When should " ling " ( Zero ) in Mandarin be used when dealing with big numbers ?

I mean, like 5206 for example . Its Wu qian liang pai liu , right? or wu qian liang pai ling liu? As well as " Liang " - another word for 2 .. its Er Shi when twenty right? but Liang Pai , when 200? Am I right?
4 answers 4