To help compare orders of magnitude of different times this page lists times between 10¹⁸ seconds (also known as an exasecond) and 10¹⁹ seconds (32 000 million years and 320 000 million years) See also times of other orders of magnitude.

• Shorter times
• 100 billion (10¹¹) years -- If the Universe is closed, the estimated total lifetime of the Universe
• Longer times

fr:1 E18 s ja:1 E18 s