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, 10 ( ). . , . , : , .. .
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, , . , , ( ), ( binary digit ).
. 0 1.
:
1 = 8 ;
1 () = 1024 = 210 ;
1 () = 1024 = 210 = 220;
1 () = 1024 = 210 = 220 = 230.
1024 (1024 ):
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. , : . , . XIXXX . .
1838 . , . (International Morse) 1939 , .
.