Volume equals length x width x height; 4 x 4 x 4 equals 64 cubic inches
0.6 or 1 since 8/14=4/7=0.57
30,220,617 is the number you just stated in standard form.
If they had completed 420 boards in eight hours that would be 52.5 boards every hour but if they only produced 36 in the eight hours a day schedule that they only completed 4.5 board every hour