You would be 273 years old.
42,741 hours or 1,780.875 days
You would have slept about 24 years total since you were born. At least have 24 years or 220,000 hours.
8 hours is a third of a day, so you spend 1/3 of your time asleep. Therefore, in 75 years, you would spend 25 years sleeping.
If you average 8 hours per night during that period, then you've slept away 25 years.
This will vary based on the persons sleep cycles. However, if the average person sleeps 8 hours a night you can guesstimate that they have slept about 4 years. Therefore, they have slept 1/3 of their lives.
You would have to live at least 20 years.
365 days x 9 hours = 3285. 3285 hours x 12 years = 39420 hours/1642 days, 12 hours (Adding 9 hours with each leap year - which in 12 years, contains a minimum of 2 leap years, and maximum of 3..... This is not included in the above answer since there is a variable)
Because people, on average, sleep 8 hours a day, you can assume one sleeps away 1/3 of their years away. There are 24 hours in a day, and 8 hours is 1/3 of that. So if you have an average 30 year old, it can be assumed they would have slept away 10 years of their life.
When you are 75 years old, you will have slept for 23 years in your lifetime.
34.5 years = 302,420.541 total hours or 71,760 work hours.
18 hours a day.For example, a 7-year-old cat in human years has only been awake 2 years of its life. It slept 5 years of its life.