How many seconds is there in a week

604800 seconds

Step-by-step explanation:

a week has seven days, a day has 24 hours, and 1 hour which is also equal to 60 minutes has 3600 seconds so 24hours multiplied by 7 days in a week is 168 hours in a week, 168 hours mulitiplied by 3600 (because every hour has 3600 seconds) is 604800, so a week has 604800 seconds