Integer overflow: Difference between revisions

Revision as of 03:48, 28 January 2014

Revision as of 17:28, 17 February 2014

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: 8 bits: maximum representable value 2⁸ − 1 = 255

: 16 bits: maximum representable value 2¹⁶ − 1 = 65,535

: 32 bits: maximum representable value 2³²³¹ − 1 = 42,294147,967483,295647 (the most common width for personal computers {{As of|2005|lc=on}}),

: 64 bits: maximum representable value 2⁶⁴ − 1 = 18,446,744,073,709,551,615 (the most common width for personal computers, but not necessarily their [[operating system]]s, {{As of|2012|lc=on}}),

: 128 bits: maximum representable value 2¹²⁸ − 1 = 340,282,366,920,938,463,463,374,607,431,768,211,455