66 :: Numbering Systems for noobs
Hosted by blackmath on Monday, 2006-01-23 is flagged as Explicit and is released under a CC-BY-NC-SA license.
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general.
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Decimal (Base 10 system)
143
||1…….1*3 +
|10……10*4 +
100…..100*1
—————
= 143
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Binary (Base 2 system)
10001111
|||||||1..1*1 +
||||||2…2*1 +
|||||4….4*1 +
||||8…..8*1 +
|||16….16*0 +
||32…..32*0 +
|64……64*0 +
128…..128*1
—————
= 143 (decimal)
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Hexadecimal (Base 16 system)
Shorthand for binary…
10001111 (segment into groups of 4’s)
^
|
1000 | 1111
8 F
————
= 8F or 0×8F