Question

110001001

Convert binary digits into decimal number

(NOTE-please give with its explanation)​​

Answer 1

Answer:

393

Explanation:

Here the base is 2 as we have 2 digits in binary.So we can expand it in the below way.

110001001

= 1×2^8 +1×2^7 +0+0+0+ 1×2^3 +0+0+ 1×2^0

=256+128+8+1

=393