An anniversary infographic says that Second Life has amassed 36 million registered users as well as more than 400,000 new accounts per month. Oh, and don't forget "a million monthly active users," according to Linden CEO Rod Humble. Those users typically rack up 1.2 million virtual goods transactions per day and have accounted for $3.2 billion worth of transactions over the life of the game.
You can find more nifty stats like those on the the graphic after the break.