So let's see. GOOG has 3.8B in sales, and 700M in income, that's about 18%. Let's say they grab each and every new ad dollar coming in between now and 2009. That's 19.2B, time 18%=3.5B in new income plus the old income of 700M equals a grand total of 4.2B income on a very good climb to 2009...