1 E12 s

To help compare orders of magnitude of different times this page lists times between 32 000 years and 320 000 years (10¹² seconds—a terasecond—and 10¹³ seconds). See also times of other orders of magnitude

Shorter times
~75 000 years -- time since a group of humans became the Australian Aborigines
76 000 years -- half-life of nickel-59
90 000 years -- approximate age of Y-chromosomal Adam
150 000 years -- approximate age of mitochondrial Eve
154 000 years -- half-life of neptunium-236
159 200 years -- half-life of uranium-233
211 100 years -- half-life of technetium-99
300 000 years -- time since Homo sapiens separated from Homo erectus
301,000 years -- half-life of chlorine-36
379 000 years -- time after the Big Bang until cosmic microwave background radiation began
Longer times

Orders of magnitude (time), by powers of seconds
Negative powers \| ... \| 1 E-6 s \| 1 E-5 s \| 1 E-4 s \| 1 E-3 s \| 1 E-2 s \| 1 E-1 s \|
Positive powers \| 1 E0 s \| 1 E1 s \| 1 E2 s \| 1 E3 s \| 1 E4 s \| 1 E5 s \| 1 E6 s \| 1 E7 s \| 1 E8 s \| 1 E9 s \| 1 E10 s \| 1 E11 s \| 1 E12 s \| 1 E13 s \| ...