Approximately, using whole numbers of units commonly used for each time scale.
1599938520
||||||||||- every second
|||||||||- every 10 seconds
||||||||- every 2 minutes
|||||||- every 17 minutes
||||||- every 3 hours
|||||- every day
||||- every 12 days
|||- every 4 months
||- every 3 years
|-every 32 years