Yes: 810 divided by 6 is 135.
135
9 divided by 810 is 1/20 or 0.05
80.7716
45
0.0111
Yes; 810 divided by 3 is 270.
810^-6 = 1/810^6 = 3.54070616 E^-18 (in calculator)
Yes - 135 x 6 = 810
810/5 = 162 - 64 = 98
18
810/2 = 405 810/3 = 270 * 810/4 = 202.5 810/5 = 162 810/6 = 135 810/9 = 90 810/10 = 81 so 810 is divisible by 2 3 5 6 9 10 but not by 4