@xnor I'm fairly sure I learned about these back in college, but I'm finding it hard to remember/understand them. Regardless, an incredible amount of effort went into that answer!

This was pretty interesting:

@DJMcMayhem Agreed!

youtube.com/user/davidmetzler/playlists

Some nice analysis vids (and possibly some random large number stuff mixed into it)

@DJMcMayhem also some vids about infinity ^^