I'll note that there is another minority opinion, held by myself and Allen Wayne (I think) and maybe a few others who are afraid to disagree with Bob, that the number of receptacles, as they are placed, is limited by the 3VA per square foot load calculation and the requirement that the general lighting load be evenly distributed, such that while one may have thousands of receptacles on a single 20A branch circuit within a single room, if one is required to have 4 20A circuits for "general lighting", one cannot place all of the receptacles on a single 20A branch circuit and the 8 or 10 60W lighting fixtures on the remaining three as this would, in my opinion, violate the requirement that the load be evenly distributed.
I'd also like to nominate that paragraph for the longest sentence ever written on this website.