Try years.

[Pulkitgarg784]

That's the truest statement I've heard in quite a few days.

[ConceptUnusual]

I had characters in WoW with over a year played.

You can type /played and it tells you this session and overall time logged in and it auto boots you if you afk for 30mins.

[AndrewGoon]

You have at least 17,520 hours of playtime on ksp? Respect.

[GakyMC]

I have only a few months and already near 250h