en.wikipedia.org/wiki/Names_of_large_numbers

Names of larger numbers, however, have a tenuous, artificial existence, rarely found outside definitions, lists, and discussions of the ways in which large numbers are named. Even well-established names like sextillion are rarely used, since in the context of science, including astronomy, where such large numbers often occur, they are nearly ...

www.thealmightyguru.com/Pointless/BigNumbers.html

There is also the number googol. It has 100 zeros after it, and it looks like this: Beyond that is the googolplex, which is a one followed by a googol zeros. A googolplex is actually a useless number to the scientific community because it exceeds the number of particles in the universe.

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

What’s after trillion? The next number after trillion is quadrillion, or a 1 with 15 zeros after it: 1,000,000,000,000,000. Knowing the names of large numbers can be useful if you’re working with extremely large values or doing higher-level mathematics. Currently, the largest known number is Graham’s number, which is too large and ...

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

Large numbers are numbers above one million that are usually represented either with the use of an exponent such as 10 9 or by terms such as billion or thousand millions that frequently differ from system to system. The American system of numeration for denominations above one million was modeled on a French system, but in 1948 the French system was changed to correspond to the German and ...

simple.wikipedia.org/wiki/Names_for_large_numbers

Naming very large numbers is relatively easy. There are two main ways of naming a number: scientific notation and naming by grouping. For example, the number 500 000 000 000 000 000 000 can be called 5 x 10 20 in scientific notation since there are 20 zeros behind the 5. If the number is named by grouping, it is five hundred quintillion or 500 trillion ().

www.sizes.com/numbers/big_numName.htm

The names of very large numbers in English. ☙ names of big numbers. In the English-speaking world two different systems have been used to name numbers larger than a million, one associated with the United States and the other with Great Britain. In the U.S., one billion is a thousand millions; in the U.K. it is, or was, a million millions.

home.kpn.nl/vanadovv/BignumbyN.html

How to name large numbers Suppose you want to know how to express 600 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 in words. The best way to do this is the scientific way: 6 x 10 62 - six times ten to the power of sixty-two. Everybody who has had one or two years of education beyond elementary school will understand this.

www.olsenhome.com/bignumbers

Big-Ass Numbers; At right you will find a list of very large number names up to 10 3000 using the Conway-Wechsler System and the short scale.. There have been other number naming systems throughout history, and there are several other web pages out there listing large numbers using them, but the Conway-Wechsler system seems to be becoming the standard for very large numbers over a Centillion ...

sites.google.com/site/pointlesslargenumberstuff/home/l/pgln2

One million is a classic benchmark for large numbers, and probably associated with the idea of "really big number" more than any number. It's the first member of the -illion series, and the most widely used by far, with over a billion results on Google. The name is well-known and appears in all kinds of contexts, and it's also often used as hyperbole for a very large number

googology.wikia.org/wiki/List_of_googolisms

This is a list of googolisms in ascending order.. This list contains ill-defined large numbers, e.g. BEAF numbers beyond tetrational arrays, BIG FOOT, Little Bigeddon, Sasquatch, and large numbers whose well-definedness is not known, e.g. large numbers defined by Taranovsky's ordinal notation and Bashicu matrix number with respect to Bashicu matrix system version 2.3.