According to Infinity Ward chap Rob Bowling's blog, more than 10 million punters have played Call of Duty 4 online on Xbox 360 and PS3 since last November.
"That’s insane," said Bowlong. "With a little over a million players logging in everyday for multiplayer, I can’t say I’m too surprised.
"It’s awesome to think that we’re all part of building something so massive, and when I say we, I mean me, you, all of us."
More large numbers through the link.