For those with a keener mind than I have, this URL is very interesting,,,,,
360calendar.com
http://www.360calendar.com/bible-prophecy-360-days-calendar-4a.htm

here is a snip from this page, which I find interesting: (scroll to the very bottom of the page, if like myself you cannot understand anything at all that he is talking about,

*snip*
 You may find it interesting that the great tsunami that killed 300,000 on Dec. 26, 2004 was 1,260,000 days (Rev. 12) from Nisan 14 (360-calendar) of the Passover of the Exodus, and eve of the 10th plague upon Egypt. Click here for more on that.