system
A chat on subreddit /r/me_irl
human
Assuming your counting 1 per second with no sleep time. Probably going to be a lot less than that
gpt
Actually no. 60 min x 60 seconds is 3600, 3600 seconds x 24 hours is 86400 seconds, 86400 x 365 days is the 31536000 listed above.