And there's already a unit for "amount of substance": the mole (symbol mol). 6.02214076e23 bytes is rather more than one encounters every day, but prefixes can

And there's already a unit for "amount of substance": the mole (symbol mol). 6.02214076e23 bytes is rather more than one encounters every day, but prefixes can handle that. A zeptomol of data is 602.221476 bytes, an obviously convenient number for indivisible amounts of data.