Wiktionary
vigintillion
card. (context cardinal English) Originally, the twentieth power of a million, 10120; now (originally ''US'') more usually 1063.
Usage examples of "vigintillion".
For perhaps, say, a vigintillion of counts, or as some reckon it, 1000 novemdecillions, the stuff called ditramonium was necessary to us.
He would shout that the world was in danger, since the Elder Things wished to strip it and drag it away from the solar system and cosmos of matter into some other plane or phase of entity from which it had once fallen, vigintillions of aeons ago.
After vigintillions of years great Cthulhu was loose again, and ravening for delight.