Take this one with a grain of salt, folks: in a recent submission to the court in conjunction with its ongoing lawsuit
, Oracle estimated that revenue from Android activations made every day net Google a whopping $10 million across an entire year. Estimating that the figure stays solid over 2012 (and keep in mind, it's almost certain to increase) that would mean that Google makes approximately 3.7 billion dollars on Android advertising alone. Oracle did not say how it reached this conclusion, but Free and Open Source Software advocate Florian Muller
guesses that they're assuming $14 of ad revenue per Android user, per year.