Torchwood episodes all go on for 50 minutes (give or take a minute or two each episode). The new series, starting next year will be made up of episodes lasting an hour each.
It does (not dose!) go 8 times, with a remainder.
Eight times exactly - and the word is 'does' not 'dose' !
the answer is 9
1600
Three times.
70
4.76470882
70
7.3.
4
Twice
16