3 wks * 7 days/wk * 24 hr/day * 60 min/hr = 30240 min
There are 24 times 7 times 3, or 504 hours in three weeks. Multiply by 60 to get minutes, 30240, and by 60 again to get seconds, 1814400.
Four weeks = 40,320 minutes.
7 weeks = 70,560 minutes.
There are 50,400 minutes in 5 weeks
17 weeks = 171,360 minutes.
There are 110,880 minutes in 11 weeks.
70560 minutes
120,960 minutes
120,960 minutes.
120,960 minutes
504,000 minutes.
It's the rule of threes. Three MINUTES without air, three DAYS without water and three WEEKS without food.