How many seconds in a 75 year lifetime?
OK, here we go.
60 seconds x 60 minutes x 24 hours = 86,400 seconds in a
day.
365 days x 75 years = 27,375 days in 75 years.
86,400 seconds x 27,375 days = 2,365,200,000 seconds in 75
years. A year is 365.25 therefore making the answer 2,366,820,000
seconds.