Question

how much is "b" in binary?

Answer 1

??guess that depends on b

Answer 2

\[b_{16} = 11_{10} = 8 + 2 + 1 = 1011_2\]

Answer 3

maybe polpak knows some notation i don't

Answer 4

in 0b10111 what means "b" ?

Answer 5

oh, that is just notation.

Answer 6

confused the heck out of me

Answer 7

Yeah, I though he was talking about b as in base 16

Answer 8

b is either 0 or 1

Answer 9

the b in your example rip just means that the number is in binary form

Answer 10

and it represents the "32" place

Answer 11

Unless it is a base 16 number.

Answer 12

is this the whole question?

Answer 13

google say 0b10111 is 23 in binary but what means this "b'" ?

Answer 14

The b is not part of the number.

Answer 15

oooooooooooooooooooh we have the whole question now

Answer 16

b is 0

Answer 17

who writes zeros on the left of a number?

Answer 18

\[10111_2 = 2^4 + 2^2 + 2^1 + 2^0 = 16 + 4+ 2 + 1 = 23_{10} \]
The 0b is just a notational thing that makes you know from the start that it's a binary number.

Answer 19

its binary man, exist zero on the left

Answer 20

0's can exist on the left of numbers in any base.

Answer 21

thank you polpak

Answer 22

But usually you don't bother to write them

Answer 23

i think a = 10 b=11 c=12 ... am i right ?

Answer 24

only in bases greater than 12.

Answer 25

Sorry, bases of 12 or greater I should say.