document.write( "Question 1029145: Find the base 8 representation of 1011101010101_2 \n" ); document.write( "
Algebra.Com's Answer #644193 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
1011101010101
\n" ); document.write( "group this in groups of 3 starting
\n" ); document.write( "at the right side
\n" ); document.write( "1 011 101 010 101
\n" ); document.write( "Use place multipliers for
\n" ); document.write( "each of the groups of 3
\n" ); document.write( "[ 2^2 , 2^1 , 2^0 ]
\n" ); document.write( "1 3 5 2 5
\n" ); document.write( "This is the value in base 8 ( octal )
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\n" ); document.write( "Prove it with easy example:
\n" ); document.write( "1000100
\n" ); document.write( "1 0 4 in octal
\n" ); document.write( "--------------
\n" ); document.write( "1*2^6 + 1*2^2 = 64 + 4
\n" ); document.write( "64+ 4 = 68
\n" ); document.write( "and
\n" ); document.write( "1*8^2 + 4 = 64 + 4
\n" ); document.write( "64 + 4 = 68
\n" ); document.write( "OK
\n" ); document.write( "
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