Science Fair Project Encyclopedia
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 (1014 seconds and 1015 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
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details