That would get pretty stinky though.
The "What If?" books by Randall Munroe (of XKCD fame) cover topics like this with that kind of thought process.
Re:Scale of the Universe
by BlueTemplar on Friday April 19, 2024 @12:25PM
(#40088749)
Also pretty hot, since if I remember correctly, the waste heat of a human is higher per volume (or was that mass ?) than of the sun !
Assuming:
- 5,250 can stand front to back
- 3,500 side-by-side
- 750 on top of each other
That's more than 13 billion humans you could fit in said cube.