Bitcoin Forum

Bitcoin => Bitcoin Discussion => Topic started by: tonto on March 15, 2012, 05:56:20 PM



Title: possible bitcoin addresses
Post by: tonto on March 15, 2012, 05:56:20 PM
How many possible bitcoin addresses are there?   Since I don't know the math that takes place, how are they calculated?  If it's by each client, how many possible per person?


Title: Re: possible bitcoin addresses
Post by: grue on March 15, 2012, 05:59:26 PM
Did you even try to search? (https://encrypted.google.com/search?q=site%3Abitcointalk.org+possible+bitcoin+addresses&ie=utf-8&oe=utf-8)
https://bitcointalk.org/index.php?topic=24268.0


Title: Re: possible bitcoin addresses
Post by: tonto on March 15, 2012, 06:01:12 PM
 :-[
 
Er, no I didn't.   ;)
 
Thanks!


Title: Re: possible bitcoin addresses
Post by: Revalin on March 15, 2012, 06:40:41 PM
The full answer:  2^160; they are randomly generated; they are all shared by everyone, but 2^160 is an enormous number and everyone can use as many as they like with no concerns about running out or accidentally generating a duplicate address.


Title: Re: possible bitcoin addresses
Post by: RaggedMonk on March 15, 2012, 07:16:30 PM
There are about as many possible bitcoin addresses as there are atoms in the earth.