Comment by ta1243

Not 2.3 seconds per day, 2.3 seconds in total over that 1000 days, not 2.3 seconds per day which would be crazy.

On average each day over the last 100 years is only about 1.2ms longer, so total extra length after 100 years is 100365.251.15. A cumulative 42 seconds has been added in 100 years.