Countdown to timestamp 1,500M
some info to save someone else from having to look it up  1 400 000 000 was 5/13/2014, 11:53:20 AM
  1 600 000 000 will be 9/13/2020, 7:26:40 AM
  1 000 000 000 was 9/8/2001, 8:46:40 PM
  2 000 000 000 will be 5/17/2033, 10:33:20 PM
  2^32-1 (4 294 967 295) will be 2/7/2106, 12:28:15 AM

  100 million seconds is a little over 3 years
  1 billion seconds is almost 32 years.