Using <i>very</i> naïve calculations, it looks like they lost up to $5 million in revenue because of this.<p><a href="http://www.wolframalpha.com/input/?i=%28Amazon.com%27s+annual+revenue+%2F+%28minutes+in+a+year%29%29+*+49+minutes" rel="nofollow">http://www.wolframalpha.com/input/?i=%28Amazon.com%27s+annua...</a><p>(This ignores a lot of important factors: not all pages being down, it happening in peak US hours, not accounting for the uninterrupted AWS revenue, having to purchase new hardware, damaged brand, etc)