So with the high score of 9,223,372,036,854,776,000
The time required to reach that score is 9,223,372,036,854,776,000 pipes x 1.2 s/p = 11,068,046,444,225,731,200 seconds
or 184,467,440,737,095,520 minutes
or 3,074,457,345,618,258.67 hours
or 128,102,389,400,760.78 days
or 350,965,450,413.0432267884322678843266 years
or 350,965,450,413 years, 15 days, 13 hours, 28 minutes and 46 second.
-aygoman, Reddit user.