1 month is equal to 27-31 days
and has 31_days month_of_january has not 31_days january has not 31_days months_of_31_days is not considered_long_months. month_of_january has 31_days october has 31_days october has not 31_days and has not 31_days months_of_31_days is considered_long_months. january has 31_days