Computer Science
Convert the following binary number to its decimal equivalent:
(10101011)2 to ( )10
Number System
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Answer
| Binary No | Power | Value | Result |
|---|---|---|---|
| 1 (LSB) | 20 | 1 | 1x1=1 |
| 1 | 21 | 2 | 1x2=2 |
| 0 | 22 | 4 | 0x4=0 |
| 1 | 23 | 8 | 1x8=8 |
| 0 | 24 | 16 | 0x16=0 |
| 1 | 25 | 32 | 1x32=32 |
| 0 | 26 | 64 | 0x64=0 |
| 1 (MSB) | 27 | 128 | 1x128=128 |
Equivalent decimal number = 1 + 2 + 8 + 32 + 128 = 171
Therefore, (10101011)2 = (171)10
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