quintillion
(quin-til-lion)
3 syllables
Definition
noun. the number equal to 1 followed by 18 zeros.
Example Sentence
He didn't think that he could count to quintillion.
More Example Sentences
There are many stars in a quintillion galaxies.
Synonyms
one quintillion; 10^18; large number
Antonyms
Hear It! Say It! Write It!
quintillion