Septillion

C2 16+

Pronunciation: /sɛpˈtɪljən/

Definitions of septillion

noun a cardinal number represented in the U.S. by 1 followed by 24 zeros, and in Great Britain by 1 followed by 42 zeros.

Example Sentences

A1 A septillion is a very large number.

A2 The concept of a septillion may be difficult for some people to grasp.

B1 In scientific notation, a septillion is written as 1 x 10^24.

B2 The estimated number of stars in the universe is in the septillions.

C1 The total number of possible combinations in a complex system can reach into the septillions.

C2 When discussing the scale of the universe, astronomers often use numbers in the septillions.

Examples of septillion in a Sentence

formal The probability of winning the lottery is extremely low, at about one in several septillion.

informal There's like a septillion things I'd rather be doing right now than studying for this exam.

slang I have a septillion things on my mind right now, I can't even focus.

figurative The amount of stars in the universe is estimated to be in the septillions, showing just how vast and infinite space really is.

Grammatical Forms of septillion

past tense

septillioned

plural

septillions

comparative

more septillion

superlative

most septillion

present tense

septillion

future tense

will septillion

perfect tense

have septillioned

continuous tense

is septillioning

singular

septillion

positive degree

septillion

infinitive

to septillion

gerund

septillioning

participle

septillioned

Origin and Evolution of septillion

First Known Use: 1601 year
Language of Origin: Latin
Story behind the word: The word 'septillion' originated from Latin roots, specifically from the prefix 'sept-' meaning seven, and the suffix '-illion' indicating a large, indeterminate number.
Evolution of the word: Originally used to represent the number 1 followed by 24 zeros (10^24), the term 'septillion' has evolved to represent different numerical values in various contexts and languages over time.