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Fastest Time:

yocto-second is 10^-24 seconds

Zepto-second is 10^-21 seconds

Atto-second is 10^-18 seconds

Femto-second is 10^-15 seconds

Pico-second is 10^-12 seconds

Nano-second is 10^-9 seconds

Micro-second is 10^-6 seconds

Milli-second is 10^-3 seconds

Centi-second is 10^-2 seconds

Deci-second is 10^-1 seconds

Longest Time:

Second = ?

Minute = 60 seconds

Hour = 60 Minutes

1/2 Day = 12 Hours

Day = 24 Hours; 1,440 minutes

Week = 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday & Saturday)

Month = 4 weeks; 28-31 days

Year = 12 months; 52 weeks; 365.4 days

???? = ????

Decade = 10 years

Century = 100 years (Ten decades)

Millenium = 1,000 years (Ten centuries, Hundred decades)

Kilennium = 10,000 years (Ten milleniums)

Centrennium = 100,000 years ?

Megaannum = 1 Million years (1,000 millennums)

???? = ?????

Aeon = 1 billion years (1,000 Megaannums)

Trillienium = 1 trillion years ?

But the sun is 200 trillion years old?

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Wiki User

15y ago

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