MediaWiki:Protect-expiry-options

π×0 seconds:0 seconds,3141 seconds (about 1 hour):3141 seconds,31415 seconds (about 9 hours):31415 seconds,314159 seconds (about 3.6 days):314159 seconds,3.14 weeks (about 22 days):527 hours,3.14 months:2292 hours,π×infinity!:infinite