The exact kill count wasn't specified, but it was equal to nine times the planet's population, while around 161 Second World Wars are being fought every day.
The most popular guns were the Famas, AK74u and the Galil, and the most used perks were Marathon, Sleight Of Hand and Lightweight.
The deadliest kill streaks in descending order were the RC-XD, Attack Helicopter, Napalm Strike, Chopper Gunner, Attack Dogs, Sentry Gun, Mortars, Rolling Thunder, Gunship and Valkyries.
It has also emerged that players have ran around the Earth 129,069 times and fallen 5,571,102 times the height of Mount Everest.
Call Of Duty: Black Ops was released on November 9 last year.
The stats in full (as of February 1):
Shots fired: 1.1 trillion
Crossbow bolts fired: 3.4 billion
Tomahawk bank shots: 28,494,020
Aircraft downed: 1,273,209,731
Cars destroyed: 994,665,956
Players Skewered: 242,316,815
Contract COD Points: 7,127,942,471
Wager Match earnings: 147 billion
User-generated videos: 43 million