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.
The result of dividing 1440 by 18 is 80. To calculate this, you would simply perform the division operation 1440 รท 18 = 80. This can also be expressed as 1440 divided by 18 equals 80.