Well, darling, if you really can't do simple math in your head, 1440 divided by 18 equals 80. So, there you have it - 80 is the magic number you were looking for. Now go forth and conquer the world with your newfound knowledge.
1440 divided by 120 = 12
15287.1528
1440 divided by 3 is 480. Another way of writing it is: 1440/3 = 480.
96
0.0396
288
1440 divided by 240 = 6
120
20
3,628,800/2520 = 1440
(n-2)180 degrees 180(18)= 1440 degrees 1440/18=80 degrees
1440