One in Zillions数中之一
Zillions of Games棋类游戏大合辑
Zillions of enemy X无尽的不明敌人
NUM（数词） If you talk about a zillion people or things, you are emphasizing that there is an extremely large number of them. 极多 [非正式]
It's been a zillion years since I've seen her.
我已经很多年没见过她了。