I'm not referring to the metric prefixes. Other than "k" which is well known and commonly used as meaning thousand, I doubt most people would be familiar with the other prefixes. It would seem easier to just use the first letter of million, billion, etc., words which are known by most everyone.
> It would seem easier to just use the first letter of million, billion, etc., words which are known by most everyone.
English is in the minority that uses short-scale, the majority of "everyone" uses long-scale, and would therefore assume a "billion" is 10^12, not 10^9 like you would.
(Which is why you got shot down by the grandparent, the metric prefixes are globally unambiguous, your suggestion is completely English-centric)