What is 10000000 in decimal?
10000000 in binary equals 128 in decimal.
Step-by-step working
| Bit | Position | 2n | Contribution |
|---|---|---|---|
| 1 | 7 | 128 | 128 |
| 0 | 6 | 64 | 0 |
| 0 | 5 | 32 | 0 |
| 0 | 4 | 16 | 0 |
| 0 | 3 | 8 | 0 |
| 0 | 2 | 4 | 0 |
| 0 | 1 | 2 | 0 |
| 0 | 0 | 1 | 0 |
| Total | 10000000₂ = 128 = 128 | ||
How it works
Each bit of 10000000 is multiplied by 2 raised to its position (counted from 0 at the right) and the results are added.
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