And I just found out that there's Ca'Non on this matter too..

If someone goes here:

http://klingon.wiki/En/NewWordsQepHom2019

Then he will read that at the 2019 qepHom, it was clarified that:

"In paq'batlh, SaD law' was used to say "thousands". You can not say SaDmey or vatlhmey etc."

~ Qa'yIn