1 E12 s
From Wikipedia, the free encyclopedia
This page lists times between 32 000 years and 320 000 years (1012 seconds - a terasecond - and 1013 seconds).
- Shorter times
- 75 000 years—time since the ancestors of the Indigenous Australians reached Australia
- 76 000 years -- half-life of nickel-59
- 154 000 years—half-life of neptunium-236
- 159 200 years—half-life of uranium-233
- 200 000 years—age of Homo sapiens
- 211 100 years—half-life of technetium-99
- 250 000 years—age of Homo neanderthalensis
- 301,000 years—half-life of chlorine-36
- Longer times
|
||||||||