EPOCH COUNTDOWN
32-BIT SIGNED INTEGER OVERFLOW
January 19, 2038, 03:14:07 UTC
Unix timestamp 2,147,483,647 - Systems crash or roll back to 1901
32-BIT UNSIGNED INTEGER OVERFLOW
February 7, 2106, 06:28:15 UTC
Unix timestamp 4,294,967,295 - Unsigned timestamp systems fail
64-BIT SIGNED INTEGER OVERFLOW
December 4, 292,277,026,596
Unix timestamp 9,223,372,036,854,775,807 - End of representable time