There Are More Than 800,000 People Playing Black Ops II On Xbox Live Right Now

Well then. There are a crapload of people playing Call of Duty: Black Ops II online right now. On Xbox Live alone, between Zombies mode and regular multiplayer, there are more then 800,000 playing:

And bear in mind, that's just Xbox Live. Factor in PlayStation Network and PC players, and you've got even more. That's a looooot of shootin'.