septillion number - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of septillion number from the Oxford Advanced American Dictionary

septillion

number

NAmE//sɛpˈtɪlyən//

the number 1024, or 1 followed by 24 zeros

Questions about grammar and vocabulary?

Find the answers with Practical English Usage online, your indispensable guide to problems in English.

See septillion in the Oxford Advanced Learner's Dictionary

Check pronunciation: septillion