how long is the tribulation period

ISAREL IS BE CUT AT 69 WEEK SOON 70 WEEK OF DANIEL PROPHECY WILL COME TO PASS WHICH IS THE TRIBULATION PERIOD AND THE CHURCH IS NOT HERE FOR IT TRIB PERIOD IS ONLY 42 FOR THE FIRST PART OF TRIBULATION AND THEN GREAT TRIBULATION IS 42 = 84 MONTHS OR 7 YEARS AND IT 1260 DAYS LONG FOR FIRST PART AND SECOND PART THIS ONLY BIBLICAL YEAR OF 360 DAYS