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