QUINTILLION

quintillion

(noun) the number that is represented as a one followed by 18 zeros

Source: WordNet® 3.1


Etymology

Numeral

quintillion

(US, modern British & Australian, short scale) A billion billion: 1 followed by eighteen zeros, 1018.

(dated, British & Australian, long scale) A million quadrillion: 1 followed by 30 zeros, 1030.

Synonyms

• (1018): a long scale trillion

• (1030): a short scale nonillion

Noun

quintillion (plural quintillions)

(figuratively, slang, hyperbole) Any very large number, exceeding normal description.

Synonyms

• See also zillion.

Source: Wiktionary



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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