Time

41,666,666 and 2/3 days

Threre are 72 hours in three days.

Six months generally have 63 days. each day has 24 hours. Hence, 6 months have 1512 hours.

4 billion years = 3.50632511 × 1013 hours

Several early civilisations adopted the 365 day calendar. Notably the Ancient Egyptians. Certainly before 3000 BC

There are 60 minutes in one hour. Therefore, 26 hours is equal to 26 x 60 = 1560 minutes.

423 minutes = 7.05 hours

The answer is 1.

10 ms x (s / 1000 ms) x (100 cs / 1 s) = 1 cs


You need to understand that 10 x 100/1000 cancels to 1, and how ms and s cancel out as well.

three

Yes, there are many 24 hour walmarts all around the USA.

.60 Hours is 1 hour (00.60, .60 is sec) 1 hour = 60 minutes. Therefore .6 hours = .6X60 = 36 minues

88 days and 11 hours

2016

n hours x 60 minutes/hour = 60n minutes

September 13 1984 was a Thursday.

60 Seconds.

365+1/4-3/400=365.2425

starting with a non leap year 7 calenders

starting with a leap year 7 calendars

starting with 2001, takes 28 yrs to use all of the calendars

There are an almost infinite number of calendars possible.

Calendars are constructs for the purpose of counting periods of time or combinations of periods. The purpose of the counting varies so the periods chosen can be varied, Those period may be based on some astronomical phenomena or on something entirely arbitrary, or a combination of both.

Keeping time, in the days before mechanical clocks.

720

1 minute, 13 seconds.

Let's see - a fortnight being 2 weeks or 14 days, that's 14 X 24 = 336 hours.

Babylonians and Egyptians.

Milligram, Centigram, Decigram, Gram, Dekagram, Hectogram, Kilogram. A good way to remember the prefixes is the phrase "King Hector Died Unexpectedly Drinking Chocolate Milk." (The 'U' stands for units without prefixes: gram, meter, liter.)

194 minutes = 3 hours 14 minutes

60+60+60=180 so the answer is 180 seconds in three mins