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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 Attoseconds (as) is equal to 1.0E-18 seconds, while 1 Millenniums (mill) = 31540000000 seconds.| 4742002180 Attoseconds | to common time units |
|---|---|
| 4742002180 as | = 4.74200218E-9 seconds (s) |
| 4742002180 as | = 7.9033369666667E-11 minutes (min) |
| 4742002180 as | = 1.3172228277778E-12 hours (hr) |
| 4742002180 as | = 5.4884284490741E-14 days (day) |
| 4742002180 as | = 7.8406120701058E-15 weeks (wk) |
| 4742002180 as | = 1.5036790271436E-16 years (yr) |
| 4742002180 as | = 1.8044148325723E-15 months (mo) |
| 4742002180 as | = 1.5034883259353E-17 decades (dec) |
| 4742002180 as | = 1.5034883259353E-18 centuries (cent) |
| 4742002180 as | = 1.5034883259353E-19 millenniums (mill) |