User blog comment:TheFlashIsBitchin'/Multiverse/@comment-24152851-20171217032757/@comment-31350859-20171218073139

I get it but Harry said "There are 52 Earths" in a way as if he confidently knew there was just 52. Also then someone (I don't recall who) told Alex that "52 Earths, 52 Kara).