Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A unit of time equal to 1,000,000,000,000,000,000,000 seconds and with symbol Zs.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

zetta- + second

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Examples

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Comments

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  • 32 trillion years

    February 20, 2007