Most adults need 7-8 hours of sleep per night. Some will need more, especially if more active. Most people get less and try to make up for it with caffeine
1-2 hours a day should be fine. As long as, your boozed up all day you can achieve the extraordinary.
No, not if you regularly get more than three hours of sleep.
Longest game in regulation nine innings: four hours twenty-seven minutesLongest game ever: seven hours twenty-three minutes and twenty-three innings
This means "I am working for twenty-three more hours" in English.
Three hours and twenty-six minutes !
There should be a hyphen in twenty-three.
Set an alarm clock for three hours
No because 2 hours = 120 minutes
twenty three hours
10,920 secs
six hours
23:00 hours is 11:00pm