You forgot about the "two witnesses". They will be "witnessing" for , I think it says 1260 days, about three,and a half years, SO..........this has to come about FIRST...It has NOT started yet!!! SO , You have to figure 3 1/2 years into the mix,....then the end of this age occurs.
Get a concordance (Strongs Concordance) and look it up....
ping