Why is one billion a different number in Britain and the USA? I've been reading loads of science papers, and I have to keep checking where each paper was written so I know what the authors are talking about when they say one billion. This seems cazy - to use the same word for two very different numbers!
It is stupid though. I hate the US billion. If a million is a thousand thousand (ie multiplying the same number) then surely a billion should be a million million. Always been a sore point (but maybe being pedantic!).