https://faculty.math.illinois.edu/~castelln/prillion_revised_10-05.pdf

But where do we go from million? After a billion, of course, is trillion. Then comes quadrillion, quintrillion, sextillion, septillion, octillion, nonillion, and decillion.

https://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 do this, he called the numbers up to a myriad myriad (108) "first numbers" ... then, a specific finite number, equal to 1 with a googol zeros after it.

https://blog.prepscholar.com/what-comes-after-trillion

Jan 25, 2020 ... What's after trillion? And after that? Learn the names of all the large numbers from million to googolplex.

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

Dec 9, 2019 ... Numbers of Zeros in a Million, Billion, Trillion, and More ... It is then that you will be thankful that you only have to remember nine and 101 sets of zeros, ... The number googol (termed by Milton Sirotta) has 100 zeros after it.

https://www.druide.com/en/reports/millions-billions-and-other-large-numbers

This article looks at how we started using million and billion and how the ... astronomers and journalists often think in the millions, billions or even trillions.

https://sites.google.com/site/mrreganmathematics/place-values-after-million

... or relative what place value comes after a million, what would their answer be? Many would likely be able to answer a billion and some would get a trillion, but ...

http://mathforum.org/library/drmath/view/59155.html

Feb 11, 1997 ... After trillion, how far can you go with genuine math names (we got to ... for big numbers After septillion, and following the same pattern, come: ...

https://www.quora.com/What-comes-after-a-million-billion-trillion

quadrllion(10^15), quintillion(10^18), sextillion(10^21), septillion(10^24), octillion (10^27) ...

http://mathcentral.uregina.ca/QQ/database/QQ.09.95/blaine1.html

... in groups of numbers like 123,456,789. I need to know the names of them for school. I already know the first ones: units thousands millions billions trillions ...

https://www.britannica.com/topic/large-numbers-1765137

In the American system each of the denominations above 1,000 millions (the American billion) is 1,000 times the preceding one (one trillion = 1,000 billions; one ...