Originally Posted by DragoonWraith
Also, "millions" was only thrown around when talking about a trio of Immortal Wizards who have been doing this for millenia in preparation for some final showdown with the apocalypse or whatever.
I don't think a trio wizards would even need millenia to get 1,000,000+ spells. If they are 13th level with 24 INT, each wizard could contribute 5110 Orbs of Force each year. That means in ~65 years, you get 1000000 orbs.
EDIT: If they're focused-specialist conjurors, it only gets quicker.