To find out how many whole times the International Space Station (ISS) orbits the Earth in a year, you can divide the total number of minutes in a year (525,600) by the duration of one orbit (90 minutes):
Number of orbits per year = Total minutes in a year / Duration of one orbit
Number of orbits per year = 525,600 minutes / 90 minutes per orbit
Number of orbits per year = 5,840
So, the International Space Station orbits the Earth approximately 5,840 whole times in a year.