Trust me, this will wake up the entire retro numberblocks fandom in one day. Retrillions is a name He made up to combine Million, Billion Trillion, etc. with Retro. I don't know why he did that, but it sounded cool to him for some reason 2 sets is super duper and HAHAHAAHAHAHHAHAHAAH 54*10^165 KICKS 55*10^169 AHAHAHAHAHAAHHAHHA