It is 4 hours and 5 minutes.
It is 4*1015
09.20
1015 / 5 = 203 x 2 = 406
999998000000000or9.999998 × 1015
2023-1015 = 1008
30.5
1015 can be written as the equivalent fraction 1015/1, 2030/2. etc.
1015 + 1050 = 2065
1015 + 119 = 1134
610
1015 minus 89 equals 926
610 lbs