en.wikipedia.org/wiki/Names_of_large_numbers

Apart from million, the words in this list ending with -illion are all derived by adding prefixes (bi-, tri-, etc., derived from Latin) to the stem -illion. Centillion appears to be the highest name ending in -"illion" that is included in these dictionaries. Trigintillion, often cited as a word in discussions of names of large numbers, is not included in any of them, nor are any of the n...

www.thealmightyguru.com/Pointless/BigNumbers.html

Here is a list of all the big numbers up till the infamous centillion. Just some more incredibly useless trivia for you from TheAlmightyGuru. Sets of 3 zeros Past 1,000

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

It's also the largest number Harry Foundalis describes as nameable in typical modern Greek on his page on Greek numerals (see here and here). 3^3^3^3 10^(3.64*10^12) 3^^4 or 3^3^3^3. A few trillion digits long! As you can see, in x^^y, y matters much more than x - in part 3 of this list you’ll see even more incredible examples of this.

listverse.com/2012/03/12/10-enormous-numbers

The third largest number on this list, the number of all the plank volumes in the universe, consists of 185 digits. This number here consists of almost 13 million digits. The significance of this number is that it is currently the largest known prime number. It was discovered in August of 2008 by the Great Internet Messene Prime Search (GIMPS).

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 ().

en.wikipedia.org/wiki/Largest_known_prime_number

A prime number is a positive integer with no divisors other than 1 and itself, excluding 1. Euclid recorded a proof that there is no largest prime number, and many mathematicians and hobbyists continue to search for large prime numbers.. Many of the largest known primes are Mersenne primes, numbers that are one less than a power of two.As of December 2018, the eight largest known primes are ...

en.wikipedia.org/wiki/World's_largest_airlines

The largest airlines in the world can be defined in several ways. As of 2019, American Airlines Group was the largest by fleet size, passengers carried and revenue passenger mile. Delta Air Lines was the largest by revenue, assets value and market capitalization. Lufthansa Group was the largest by number of employees, FedEx Express by freight tonne-kilometers, Turkish Airlines by number of ...

en.wikipedia.org/wiki/List_of_countries_by_population

This is a list of countries and dependent territories by population.It includes sovereign states, inhabited dependent territories and, in some cases, constituent countries of sovereign states, with inclusion within the list being primarily based on the ISO standard ISO 3166-1.For instance, the United Kingdom is considered as a single entity, while the constituent countries of the Kingdom of ...

en.wikipedia.org/wiki/List_of_large_numbers

Large numbers are numbers that are significantly larger than those ordinarily used in everyday life, for instance in simple counting or in monetary transactions. The term typically refers to large positive integers, or more generally, large positive real numbers, but it may also be used in other contexts.The study of nomenclature and properties of large numbers is sometimes called googology.

www.reference.com/world-view/largest-number-world-86df05322d17e846

The largest named number in the world is a googolplexian. Because numbers are infinite, and any number can be made larger by simply adding to it, the largest number in the world is defined as the largest number that has a name. A googolplexian is described as a “1” with a googolplex of zeroes following it.