Time
‘Time’ is a very small 4 alphabetic small ward but its importance and necessity are immense. Without time world cannot move, without time no mathematical calculation can be done.
Earth takes 365 days 6 hours of time to move around the Sun. whole calculation is done on this basics.
1 day = 24 hours
1 hours = 60 minutes
1 minutes = 60 seconds
1 hours = 60 x 60 = 3600 seconds
1 day = 24 x 60 x 60 = 86400 seconds