en.wikipedia.org/wiki/Long_and_short_scales

The long and short scales are two of several large-number naming systems for
integer powers ... Thus, billion means a million millions (10^{12}), **trillion** means a
million billions (10^{18}), and so on. .... original mistake: one too **many zeros** in the
804300 portion of the fully written out example: 745324'8043000 '700023'654321
.

www.thoughtco.com/zeros-in-million-billion-trillion-2312346

Learn **how many zeros** are in a million, billion, **trillion**, and other numbers,
including the very largest ones, even googol.

www.quora.com/How-many-zeros-are-there-in-one-trillion

There is some ambiguity in this question that people need to be aware of. In the
United States 1 **trillion** is 1000 billion, and 1 billion is 1000 million, so ...

gregology.net/reference/gazillion

**How much** is a Gazillion? ... Million has 6 **zeros**; Billion has 9 **zeros**; **Trillion** has
12 **zeros**; Quadrillion has 15 **zeros**; Quintillion has 18 **zeros**; Sextillion has 21 ...

www.zerohedge.com/article/what-does-trillion-dollars-look-0

May 13, 2011 **...** First: When **trillion** becomes old school, what will replace it? A Tale Of **Many**
**Zeros**. Next: How do a **trillion** cool ones stack up? (I like them, but ...

www.thealmightyguru.com/Pointless/BigNumbers.html

Sets of 3 **zeros** Past 1,000, Name, Number of **Zeros**. 1, million, 6 (1,000,000). 2,
billion, 9 (1,000,000,000). 3, **trillion**, 12 (1,000,000,000,000). 4, quadrillion, 15 ...

www.math.com/tables/general/numnotation.htm

Number. Name. **How many**. 0, **zero**. 1, one. 2, two. 3, three. 4, four. 5, five. 6, six. 7
, seven. 8, eight ... **trillion**, 1 with 12 **zeros**, 1 with 18 **zeros**. quadrillion, 1 with 15 ...

www.bbc.com/news/magazine-15478580

Oct 28, 2011 **...** "'**Trillion**' does seem to have **much** more currency than it used to, ... **Trillion** - 1 +
12 **zeros**; Quadrillion - 1 + 15 **zeros**; Quintillion - 1 + 18 **zeros** ...