Is 2,000,000,000 kilobytes as much as The Google Earth database?
It's about one-fortieth as much as The Google Earth database
The amount of The Google Earth database is about 75,700,000,000 kilobytes.
(2006 figures) (raw imagery and indexes storage)
As of 2006, Google was storing 75,700,000,000 kilobytes of raw image and index data for its satellite photo and virtual globe application, Google Earth. The application offers high resolution satellite imagery of 60% of the populated areas of the world, according to 2010 estimates.
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