50 minutes.
no 765 - 720 = 45 810 - 765 = 45 so the same, and not closer to either as inbetween both exactly 810 - 720 = 90 = 45 + 45
810 minutes
450
810 minutes.
13.5 hours have 810 minutes.
13 hours, 30 minutes, 0 seconds.
13 hours, 30 minutes, 0 seconds.
Ther are many numbers divisable by 810 including: 180, 360, 540, 720, 900, 1080, 1260, 1440, 1620, 1800 etc. Basically the 810 times table.
There are 60 minutes in 1 hour, so to find the number of minutes in 13.5 hours, you would multiply 60 by 13.5. This calculation gives you 810 minutes in 13.5 hours.
17 hours and 54 minutes.
Between 1 and 1000: 60, 180, 270, 360, 450, 630, 720, 810, 900 and 990
2000