How high can we count in binary?

Discussion in 'Forum Games' started by lectraplayer, May 1, 2014.

1. dontpanicbobby 100% That Guy VIP Member

IIOO = 2.

You got to be chittling me.

2. mrex Android Enthusiast

No (2) means bin and (10) means dec
1100(bin) = 12(dec)

hmmm.

10010011

10010100

10010101

10010110

10010111

10011000

10011001

11. Daniel Fernandes Android Enthusiast

10011010
0*2^0 + 1*2^0 + 0*2^2 + 1*2^3 + 1*2^4 + 0*2^5 + 0*2^6 + 1*2^7
=
0+1+0+8+16+0+0+64=89?
There seems to be a mistake, where did I go wrong?

12. tommo47 On Yer Bike VIP Member

2^7 = 128, 2^4 = 16, 2^3 = 8, 2^1 = 2
128 + 16 + 8 + 2 = 154

10011011

#162
Last edited: Apr 17, 2017
13. mrex Android Enthusiast

0*2^0 + 1*2^1 + 0*2^2 + 1*2^3 + 1*2^4 + 0*2^5 + 0*2^6 + 1*2^7
=
0+2+0+8+16+0+0+128=154

Daniel Fernandes likes this.

10011100

15. Daniel Fernandes Android Enthusiast

10011101
Thanks @mrex
1*2^0 + 0*2^1 + 1*2^2 + 1*2^3 + 1*2^4 + 0*2^5 + 0*2^6 + 1*2^7
=0+0+4+8+16+0+0+128=156

Now I get it!

16. Daniel Fernandes Android Enthusiast

10011110 - 157

10011111

10100000

159

19. tommo47 On Yer Bike VIP Member

10100000 = 2^7 (128) + 2^5 (32) = 160

10100001

20. Daniel Fernandes Android Enthusiast

Now how did that happen?

10100010

10100011

10100100

10100101

10100110

25. psionandy Extreme Android User

10100111

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