3 ms·Even the Romans didn’t use Roman numbers much for actual maths, they used the Greek system.by simonh 4y agoEven the Romans didn’t use Roman numbers much for actual maths, they used the Greek system.ben_w 4y agoHuh, TIL. Thanks :)simonh 4y agoYou’re welcome, I learned that here too a few years ago. Love HN.