User blog comment:FairyRaven/Fairy Tail Chapter 465: 400 Years, Review and Commentary/@comment-196.217.88.80-20151207124857/@comment-7418318-20151208102948

Oh right... 14 after the first timeskip... all this time-traveling and time-skipping is so confusing. ^^

But I think the point is still valid, even with 73 as it's base number.