1 E14 S
To help compare
orders of magnitude
of different times this page lists times between 3.2 million
years
and 32 million years (10
14
seconds
and 10
15
seconds)
See also
times of other orders of magnitude
.
Shorter times
3.74 million years --
half-life
of
manganese
-53
4 million years -- estimated average lifetime of
biological species
4 million years -- time since beginning of last
ice age
4.2 million years --
half-life
of
technetium
-98
5 million years -- time since beginning of
Pliocene
Epoch
5 million years -- time since end of
Miocene
6.5 million years -- half-life of
palladium
-107
15.6 million years -- half-life of
curium
-247
20 million years -- time since the first forms of grass appeared
23.42 million years --
half-life
of
uranium
-236
24 million years -- time since beginning of
Miocene
Epoch
24 million years -- time since end of
Oligocene
Epoch
Longer times
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661
722
707
701
724
737
718
872
1028
1019
570
571
572
379
1 e 13 m
1 e 11 m
1 e 9 m
1 e26 m
1320
1350s
1 e 43 s
1 e12 s
1 e11 s
1 e 9 s
1 e 44 s
1 e13 s
1 e15 s
1 e16 s
1 e17 s
1 e 13 j
1534
1536
1323
1346
1348
1360s
1364
1365
1388
1394
1415
1431
1437
1457
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