zillion

noun

Etymology: See -illion. An arbitrary coinage, appearing by 1916, on analogy of million, billion, trillion.

1. An unspecified large number (of).

   “Low Man: 'Thanks again, Woody. I'll see you next time the world needs saving.' / Woody: 'Pfft, yeah. Only if we sell a zillion units!'”

   “"We are certainly not blaming lower socioeconomic families for not talking to their kids - there are probably a zillion reasons why that happens."”