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zeptosecond

Supereon vs Zeptosecond - What's the difference?

supereon | zeptosecond |


As nouns the difference between supereon and zeptosecond

is that supereon is a time period encompassing more than one eon, principally used to characterize the precambrian while zeptosecond is a unit of time equal to 0000 000 000 000 000 000 001 seconds and with symbol zs.