1e15 s

To help compare orders of magnitude of different times this page lists times between 10¹⁵ seconds and 10¹⁶ seconds (32 million years and 320 milion years)

• shorter times
• 36 million years -- time since beginning of Oligocene Epoch
• 36 million years -- time since end of Eocene Epoch
• 65 million years -- time since beginning of Tertiary Period (beginning of Cenozoic Era)
• 65 million years -- time since Cretaceous-Tertiary extinction event
• 65 million years -- time since end of Cretaceous Period (beginning of Mesozoic Era)
• longer times