en.wikipedia.org/wiki/Names_of_large_numbers

This article lists and discusses the usage and derivation of names of large
numbers, together .... Some names of large numbers, such as **million**, **billion**, and
**trillion**, have real .... to think up a name for a very big number, namely 1 with one
**hundred** zeroes after it. .... 4, 2, 10^{15}, Quadrillion, **Thousand billion**, Billiard, P,
Peta-.

www.statman.info/conversions/number_scales.html

1,000,000,000,000,000,000,000, zetta, Z, Sextillion, **Thousand Trillion**/Trilliard ...
1,000,000,000, giga, G, **Billion**, **Thousand Million**/Milliard. 1,000,000, mega, M ...

www.khanacademy.org/questions/what-comes-after-trillions/kafb_3431682

**Million Billion Trillion** Quadrillion Quintillion Sextillion Septillion Octillion .... What
is the difference between the number of zeros in 7 septillion and 7 **thousand**.

mathforum.org/t2t/discuss/message.taco?thread=679&n=8

When you come to a comma, you say, "**trillion**, **billion**, **million**, **thousand**. Thus the
number is 9 **trillion**, nine **hundred** ninety-nine **billion**, nine **hundred** ninety-nine ...

www.mathnstuff.com/math/spoken/here/2class/10/size.htm

2 **thousand** is 2,000: is 2 **thousand**: = 2 x 10^{3}: 2 **million** is 2,000,000: is 2
**thousand** thousands = 2 x 10^{3} x 10^{3}: = 2 x 10^{6}: 2 **billion** is 2,000,000,000: is 2
**thousand** ...

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

100,000, one **hundred thousand**, one **hundred** thousands. 1,000,000, one **million**
, one ... **billion**, 1,000,000,000 (a **thousand** millions), 1,000,000,000,000 (a **million**
millions). **trillion**, 1 with 12 zeros, 1 with 18 zeros. quadrillion, 1 with 15 zeros ...

2000clicks.com/graeme/LangNumbersMillionsAndBillionsAndZillions.htm

Millions, **Billions**, and Zillions ... 9, 1, 000, 000, 000, **Billion**, **Thousand Million**, or "
Milliard". 12, 1, 000, 000, 000, 000, **Trillion** ... one **hundred** sixty-eight **trillion**,

www.thealmightyguru.com/Pointless/BigNumbers.html

... 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 (1,000,000,000,000,000).

www.sciforums.com/threads/million-billion-trillion-then-what.10130

Well, if you wish to use the proper terms, you must inlcude: - **million** = one
**thousand** times one **thousand**. - milliard = one **thousand** times one ...