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1 E16 s

To help compare orders of magnitude of different times this page lists times between 10¹⁶ seconds (320 million years) and 10¹⁷ seconds (3200 million years). See also times of other orders of magnitude.

Shorter times
340 million years -- time since beginning of Carboniferous Period
340 million years -- time since end of Devonian Period
400 million years -- time since beginning of Devonian Period
400 million years -- time since end of Silurian Period
435 million years -- time since beginning of Silurian Period
435 million years -- time since end of Ordovician Period
500 million years -- time since beginning of Ordovician Period
500 million years -- time since end of Cambrian Period
540 million years -- time since beginning of Cambrian Period
540 million years -- time since end of Precambrian
580 million years -- time since end of possible Snowball Earth ice age
600 million years -- age of first complex multicelled lifeforms
750 million years -- time since beginning of possible Snowball Earth ice age
2300 million years -- time since first known ice age
Longer times

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