When the rest of the days would be like our days; Using the same time scale a day would be; 20/7=2 years So, 2021 A.D.+2=2023 A.D. this is only a calculation for 1 day for the normal days, but there where 37 normal days. 1 like 1 year, 1 like a month and 1 like a week. 40-3=37