more than 3.4 billion pics have been uploaded on Google+ in past 100 days

Google+ has 40 million users which was stated by CEO few days back. But now an interesting data have come to us that those 40 million users have posted more than 3.4 billion photos on Google+ in past 100 days.
Vic Gundotra, Google’s SVP of social said this on Web 2.O conference in San Francisco.
This number is really nice for a startup social networking website. As compared to facebook, bew days bech it has reported that 6 billion photos being added every month. So Google+ is looking to be on right way by seeing these numbers.