whilst multiplying with important figures, we use the kind of digits from the least precise sort. notwithstanding, because of the fact the difficulty states that there are precisely 60 seconds in a minute, that turns right into a definition, no longer a length, so we don't could desire to agonize with regard to the kind of sig. dig. an identical is authentic for the kind of minutes in an hour and the kind of hours in an afternoon. notwithstanding, 365.24 is a rounded sort, so we would use the kind of sig. dig in that kind for our answer. because of the fact that 365.24 has 5 sig. dig., the respond could have 5 sig. dig., so 3.1557 x 10^7.