1 E14 s
From Wikipedia, the free encyclopedia
This page lists times between 3.2 million years and 32 million years (1014 seconds and 1015 seconds).
- Shorter times
- 3.74 million years -- half-life of manganese-53
- 4 million years -- time since the last ice age
- 4.2 million years -- half-life of technetium-98
- 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
- 26 million years -- time since the first elephants were born
- Longer times
|
||||||||