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Decimal to Binary Notes |
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We all know a number system. Decimal is what we know! |
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How do we evaluate a decimal number? |
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Decimal Base=10 |
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1000 |
100 |
10 |
1 |
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2 |
3 |
4 |
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1 x 4 = |
4 |
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10 x 3 = |
30 |
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100 x 2= |
200 |
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1000 x 1= |
1000 |
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1234 |
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Decimal number = sum of the decimal column weights and the column value. |
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How is the decimal column weights determined? |
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Determine Decimal column weights |
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1000 |
100 |
10 |
1 |
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103 |
102 |
101 |
100 |
Base Power |
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The base is raised to successively higher powers. |
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Remember any number raised to the zero power equals one. |
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Apply the decimal system to binary |
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Binary Base=2 |
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27 |
26 |
25 |
24 |
23 |
22 |
21 |
20 |
Base Power |
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128 |
64 |
32 |
16 |
8 |
4 |
2 |
1 |
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