Please help me with my chem hw =) thanks!?

There are exactly 60 seconds in a minute, there are exactly 60 minutes in an hour, there are exactly 24 hours in a mean solar day, and there are 365.24 solar days in a solar year. Find the number of seconds in a solar year. I thought I had the right answer with 31556736 but its not...it also has to be in sig... show more There are exactly 60 seconds in a minute, there are exactly 60 minutes in an hour, there are exactly 24 hours in a mean solar day, and there are 365.24 solar days in a solar year. Find the number of seconds in a solar year.
I thought I had the right answer with 31556736 but its not...it also has to be in sig figs

Thanks!!
6 answers 6