Yeah my bad man I understand its just that usually here people will reply with what you'd get for the account, not the price of it. It could be worth 100m+ but if you aren't trusted you won't even get half that. Account alone I'd say 40m easy.
Yeah like they said; google OSBot API and whenever something interests you look at those snippets and even search them on the forum, there's bound to be a topic of someone having a similar question previously.
Yeah I was gonna say, an int should be fine so long as its under 2,147,483,647 gp which I would assume you don't make before trading to the mule; otherwise that'd be hella impressive