I randomly picked "Inductance" as category, and the "units" it provides are basically a dozen or so variants of the "Henry": Attohenry, Gigahenry, Centihenry, E

I randomly picked "Inductance" as category, and the "units" it provides are basically a dozen or so variants of the "Henry": Attohenry, Gigahenry, Centihenry, Exahenry, Kilohenry, Nanohenry, .... If this is how you get to "5000 units" then that feels a bit cheaty