Thread:Aggression25/@comment-25322628-20150914102006/@comment-6697950-20150914125617

This isn't a problem of spelling, but hyphenation. As far as I found out, only numbers between 21 and 99 must be hyphenated. While as for thousands, some people hyphenate them, other's don't. I haven't found anything about a rule that thousands require hyphenation.