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when toggle format what by license comment
Feb 23, 2016 at 16:30 comment added o.m. @aroth, I wanted to make clear that I'm talking about very rough approximations with one significant digit.
Feb 23, 2016 at 8:26 comment added Pimgd @aroth when the rest of the numbers mentioned follow the same format, yes.
Feb 23, 2016 at 8:00 comment added aroth Is '10^2' really more convenient than '100'?
Feb 23, 2016 at 5:53 comment added o.m. @Thucydides, a sponge as specified by the question.
Feb 23, 2016 at 1:23 comment added Thucydides Are you assuming the people live just on the inside surface, or are you assuming a sponge like 3D structure with people inhabiting bubbles of space all the way through?
Feb 22, 2016 at 20:53 comment added ckersch Does $10^2$ cubic meters include food production, or is that in the 'whatever' category?
Feb 22, 2016 at 18:16 history answered o.m. CC BY-SA 3.0