Talk:9,986,000 Minutes/@comment-70.136.30.99-20190719140759

They counted every minute of the time for 19 years. 9986000/60 = 166,433.33 hours/24 = 6934.72 days/7 = 990.67 weeks/52 = 19.05 years. Earlier in this episode, Michael states that he has been in the office for 19 years.