The units aren't "waaay too small", it's the humans that are big. Realistically, we might also have shorthands for a convenient order of magnitude for each of

The units aren't "waaay too small", it's the humans that are big. Realistically, we might also have shorthands for a convenient order of magnitude for each of the units http://www.ihst.ru/personal/tomilin/papers/tomil.pdf http://www.ihst.ru/personal/tomilin/papers/tomil.pdf but these types of decisions should probably be left for whenever people can economically measure the constants with enough precision to be serious about switching.