How big is a billion? - Numberphile

I don't think that's right. 10^6 is a million in both languages. 10^9 used to be a milliard in British English but is no longer used. It is now referred to as a billion. 10^12 used to be a billion in British English but is now referred to as a trillion. Edit: [VIDEO] explains it all quite nicely.

A thousand-billion is the old way of referring to numbers, but the UK switch to the American style in the 1970s. Strangely, the old style of billion, thousand-billion, trillion, thousand-trillion, quadrillion, etc, makes much more sense. What is a billion two of, anyway? What is a trillion three of? And so on? [VIDEO]

> What other spelling idiosyncrasies are there that I can get on my high horse about? Long and short number scales? * [LINK] Is "billion" a thousand million (10^9) or a million million (10^12)? Numberphile video: * [VIDEO] TL;DR: billion = bi-million = two of 10^6 = 10^{6x2} = 10^12. trillion = tri-million = 10^{6x3} = 10^18, and not 10^12. quad rillion, pent ….

See also the video "How big is a billion?" by the Numberphile channel: > We discuss millions, billions, trillions and centillions is this film about the long and short scales. We also touch on quadrillions, sextillions, milliards, billiards and the Greek myriad. * [VIDEO] Does a "billion" have 9 zeros or 12 zeros? * [LINK] * [LINK]

See "How big is a billion?" by Numberphile : * [VIDEO] * [LINK] (Given a choice, I would go with the long system, but sadly that doesn't seem to be the timeline we live in.)

MM is for mille-mille (French?), thousand-thousand, so 1000-1000 or 1-000-000. See "How big is a billion?" from Numberphile : * [VIDEO] * [LINK]

> Since SQLite is used extensively in every smartphone, and there are more than 4.0 billion (4.0e9) smartphones in active use, each holding hundreds of SQLite database files, it is seems likely that there are over one trillion (1e12) SQLite databases in active use. I find the scientific notation of the counts amusing given the sometimes different meanings of "billion" and "trillion" (especially with English as a second language): * [LINK] * [VIDEO] * [LINK] (bonus: on French numbers)