Determination of the day of the week *104804 + 4, "n" = 104804 and "k" = 4 which implies that August 13, 2009 is the fourth day into the 104805th week since 01/01/0001. 13 August 2009 is Thursday; therefore, the first day of the week must be Monday, and it is concluded that the first day 01/01/0001 of the calendar is "Monday". Based on this, the remainder of the ratio "Base/7", defined above as "k", decides what day of the week it is. If "k" = 0, it's Monday, "k" = 1, it's Tuesday, etc. Determination of the day of the week The determination of the day
40 Wall Street ground for the pilot at the building's 58th story level. Parts of the aircraft and pieces of brick and mortar from the building fell into the street below, but there were no reported injuries to any of the estimated 2,000 workers in the building, nor anyone on the street. This crash at 40 Wall Street was the second of its kind in New York City's history, the first being when an Army B-25 bomber struck the 78th floor of the Empire State Building in July 1945. The cause of that crash was also fog and poor visibility. The 1946 accident