For your reading pleasure, some interesting UNIX time stamps:

0 – UNIX Time Begins – Thu, 01 Jan 1970 00:00:00 GMT/UTC
2147483647 – Last 32-bit SIGNED INT – Tue, 19 Jan 2038 03:14:07 GMT/UTC
4294967295 – Last 32-bit UNSIGNED INT – Sun, 07 Feb 2106 06:28:15 GMT/UTC
9999999999 – Last INT(10) – Sat, 20 Nov 2286 17:46:39 GMT/UTC
99999999999 – Last INT(11) – Wed, 16 Nov 5138 09:46:39 GMT/UTC
999999999999 – Last INT(12) – Fri, 27 Sep 33658 01:46:39 GMT/UTC

UNIX time stamps converted using OnlineConversion.com.