It took this much time to get permission to go to bathroom

You get permission to go to the bathroom in; Instantly; 1 minute; 5 minutes; 10 minutes; 30 minutes; 1 hour; 2 hours; 4 hours; 8 hours; 16 hours; 1 day; 2 days; 4 days; 8 days; 16 days; 1 month; 1 year; 1 decade; 5 decades; 1 century; 2 centuries; 10 centuries; You never got permission