One year of clock time = (60sec/minutes) x (60 min/hr) x (24 hours/day) x (365.25 day) = 3.16 x 107 seconds
1 Thousand seconds equal 16.6666 Minutes = 16 Minutes and 40 Seconds.A millennium is Thousand (1,000) years. The year 1000 was the last year of the 1st millennium.