Hashcat
http://calc.opensecurityresearch.com/
Have fun op.
Could take you the next 10, 000 years depending on password. Also you can buy for services on-line that will break passes for you, they use a server farm to speed up the process.... not that I know about any of this. Trolol.
its a fair bet its a word with a number at the end (a very week password) there are only 1 million words in English x 3 - 6 numbers at the end.. so i think that makes 1 billion to 1000 billion ish.. (or i might be doing my maths wrong)