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To help compare orders of magnitude of different times this page lists times between 1011 seconds and 1012 seconds (3,200 years and 32,000 years) See also times of other orders of magnitude.
- Shorter times
- 3,760 years -- time since alphabetic writing emerged
- 3,800 years -- time since Bronze Age ended and Iron Age began
- 4,500 years -- time since horse domesticated in China
- 5,300 years -- time since Sumerians developed cuneiform writing
- 5,400 years -- time since Neolithic Age ended and Bronze Age began
- 5,715 years -- half-life of Carbon-14
- 7,370 years -- half life of americium-243
- 8,500 years -- half life of curium-245
- 10,000 years -- time since city of Jericho founded
- 10,000 years -- time since end of Pleistocene Epoch
- 10,000 years -- time since beginning of Holocene Epoch
- 12,000 years -- time since beginning of Neolithic Age
- 12,000 years -- time since the land ice left Denmark and southern Sweden
- 20,300 years -- half life of niobium-94
- 24,110 years -- half life of plutonium-239
- Longer times
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