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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 Svedbergs (S) is equal to 1.0E-13 seconds, while 1 Millenniums (mill) = 31540000000 seconds.| 639800 Svedbergs | to common time units |
|---|---|
| 639800 S | = 6.398E-8 seconds (s) |
| 639800 S | = 1.0663333333333E-9 minutes (min) |
| 639800 S | = 1.7772222222222E-11 hours (hr) |
| 639800 S | = 7.4050925925926E-13 days (day) |
| 639800 S | = 1.0578703703704E-13 weeks (wk) |
| 639800 S | = 2.0287924911213E-15 years (yr) |
| 639800 S | = 2.4345509893455E-14 months (mo) |
| 639800 S | = 2.0285351934052E-16 decades (dec) |
| 639800 S | = 2.0285351934052E-17 centuries (cent) |
| 639800 S | = 2.0285351934052E-18 millenniums (mill) |