I may be reading this wrong, wouldn’t a 7nm span of anything span the Earth 5.4874958x10^-16 times then? Or is this somehow different than a pound of feathers

I may be reading this wrong, wouldn’t a 7nm span of anything span the Earth 5.4874958x10^-16 times then? Or is this somehow different than a pound of feathers vs a pound of gold question? Edit: definitely glossed over the dead comment there this is in response to