(3*4096+15*256+3*16+3)
How many 1's are there in the binary representation of the result ?

• 3*4096+15*256+3*16+3
  =11*1000000000000 + 1111*100000000 + 11*10000 + 11
  add this
  11000000000000
  111100000000
  110000
  11
  --------------
  11111100110011
  ---------------
  so total 10 1's in the result.
  
• 12 years agoHelpfull: Yes(15) No(4)
• 10 answer
  (12288+3840+51)
  16179/2
  
• 11 years agoHelpfull: Yes(0) No(1)