3 ms·
or the Mole of Moles https://what-if.xkcd.com/4/ https://what-if.xkcd.com/4/
by wolfram74 5y ago
or the Mole of Moles
https://what-if.xkcd.com/4/ https://what-if.xkcd.com/4/
- dr_dshiv 5y agoOoh, a nice muggle "coincidence": "a cubic mile happens to be almost exactly 4/3 π cubic kilometers, so a sphere with a radius of X kilometers has the same volume as a cube that’s X miles on each side."