Graham, Maybe so, but thats just the way I was taught, and I saw no reason to change. Regards, Jim >Jim, why be stuck on thousands? > >> (Mono), means one or the first order of thousand above thousand, and that >> the root prefix of Billion (Bi), means two, or the second order of >> thousand above a thousand. Thereafter, it follows that the third > >you can equally well apply the same logic using millions as your base >unit instead of thousands, your text: "first order of thousand *above* >thousand," sems a little contrived in comparison. >regards, >Graham Daniel. >