What is 1101 1001 in decimal?

Answer 1

Conversion from Binary to Decimal is easy if you use this common method:

Assign a decimal value to each place of the binary number starting with 1 at the right-hand digit.

Double each decimal value going right to left <== for each remaining binary digit, 1's and 0's.

Add up the decimal numbers that correspond to 1's in the binary number.

1, 1, 0, 1, 1, 0, 0, 1 binary

128, 64, 32, 16, 8, 4, 2, 1 = 128+64+16+8+1 = 217 decimal

Answer 2

To convert the binary number 1101 1001 to decimal, you can use the positional notation system. Starting from the right, the first digit represents 2^0, the second represents 2^1, the third 2^2, and so on. So, 12^0 + 02^1 + 02^2 + 12^3 + 12^4 + 02^5 + 12^6 + 12^7 equals 217 in decimal.

Answer 3

217