septillion
noun
sep·til·lion
sep-ˈtil-yən 
often attributive
US
: a number equal to 1 followed by 24 zeros see Table of Numbers
Examples of septillion in a Sentence
Recent Examples on the Web
Rudy Torres: The word of the day was septillion.
—
CBS News, 12 Feb. 2022
Authorities say the match Parabon Labs identified had a 1 in 65 septillion odds of being inaccurate.
—Grace Kahng, ABC News, 16 Sep. 2021
By comparison, the pressure inside a neutron star is in the septillions of gigapascals, so these liquid cases likely occur in nature around the universe.
—Caroline Delbert, Popular Mechanics, 9 Dec. 2019
The number of possible routes adds up to around 15 septillion (trillion trillion), according to Goldman Sachs, an investment bank.
—The Economist, 28 Mar. 2018
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CBS News, 12 Feb. 2022
Authorities say the match Parabon Labs identified had a 1 in 65 septillion odds of being inaccurate.
—Grace Kahng, ABC News, 16 Sep. 2021
By comparison, the pressure inside a neutron star is in the septillions of gigapascals, so these liquid cases likely occur in nature around the universe.
—Caroline Delbert, Popular Mechanics, 9 Dec. 2019
The number of possible routes adds up to around 15 septillion (trillion trillion), according to Goldman Sachs, an investment bank.
—The Economist, 28 Mar. 2018
Cite this Entry
“Septillion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/septillion. Accessed 24 May. 2025.
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septillion
noun
sep·til·lion
sep-ˈtil-yən
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