exaseconds

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A form of exasecond — An SI unit of time equal to 10¹⁸ seconds. Symbol: Es. (= 31 709 800 000 years, which is more time than has elapsed in the Universe, that is, since the Big Bang [about 13 800 000 000 years].)

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Meanings

noun
  1. pluralplural of exasecond
Cite this entry
APA

exaseconds. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/exaseconds

MLA

“exaseconds.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exaseconds. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “exaseconds,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/exaseconds.

Source: exaseconds on Wiktionary, CC BY-SA 4.0.