en.wikipedia.org/wiki/Names_of_large_numbers

This article lists and discusses the usage and derivation of names of large numbers, together .... The highest numerical value banknote ever printed was a note for 1 sextillion pengő (1021 or 1 milliard bilpengő as printed) printed in Hungary in ...

www.math.toronto.edu/mathnet/questionCorner/largestnumber.html

Jan 24, 1998 ... There is no such thing as a highest possible number. No matter what number you have, there is always a larger one. (For example, you could ...

www.mathscareers.org.uk/article/whats-biggest-number

Numbers go on forever – but on the way to infinity, there are some pretty remote way posts. To our ancestors, a million was as big as numbers needed to get.

www.googolplexian.com

Googolplexian: The world's largest number (biggest) with a name. The number One - followed by a googolplex of zeros.

www.reference.com/math/highest-number-world-c323dd1e7ca89184

Integers proceed upward in an infinite sequence, so no number can be said to be the "highest," as it is always possible to add one and get a higher number.

mathcentral.uregina.ca/qq/database/qq.09.06/h/peg1.html

You might also be interested to know the largest number with an english name. ... Maybe you're more scientifically oriented, and want to know the highest ...

leonsplanet.com/eng_numbers.htm

Do you know what the highest number is in the English language? Well, I do.

recordsetter.com/world-record/highest-number-counted-to/13623

Highest Number Reached While Counting Aloud .... Feels inaccurate to say "may not pause for more than one second between numbers." Super impressive feat ...

www.thecollapsedwavefunction.com/2012/12/whats-highest-number-you-can-name-no.html

Dec 3, 2012 ... You may want to say that infinity is the largest, but that's not a number. Infinity is an idea, so we can't say that it's the largest number possible.