Change the following binary number to decimal form. 11100100
A) 231
B) 232
C) 228
D) 233
E) 229

Name: Change the following binary number to decimal form. 11100100 A) 231 B) 232 C) 228 D) 233 E) 229
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Question

Quizplus · Accepted Answer

To convert binary to decimal, we add the decimal values of the digits in the binary number. 
1 1 1 0 0 1 0 0 
2^7 2^6 2^5 2^4 2^3 2^2 2^1 2^0 
128 64 32 16 8 4 2 1 
So, 11100100 in decimal form is:
128 + 64 + 32 + 0 + 0 + 4 + 0 + 0 = 228

Change the Following Binary Number to Decimal Form