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A millennium (plural millennia or millenniums) is a period of time equal to 1000 years, also called kiloyears. It derives from the Latin mille, thousand, and annus, year. ..more definition+
In relation to the base unit of [time] => (seconds), 1 Sidereal Years (Sy) is equal to 31558149.504 seconds, while 1 Millenniums (mill) = 31540000000 seconds.| 8099000000 Sidereal Years | to common time units |
|---|---|
| 8099000000 Sy | = 2.555894528329E+17 seconds (s) |
| 8099000000 Sy | = 4.2598242138816E+15 minutes (min) |
| 8099000000 Sy | = 70997070231360 hours (hr) |
| 8099000000 Sy | = 2958211259640 days (day) |
| 8099000000 Sy | = 422601608520 weeks (wk) |
| 8099000000 Sy | = 8104688382.5753 years (yr) |
| 8099000000 Sy | = 97256260590.904 months (mo) |
| 8099000000 Sy | = 810366052.10176 decades (dec) |
| 8099000000 Sy | = 81036605.210176 centuries (cent) |
| 8099000000 Sy | = 8103660.5210176 millenniums (mill) |