Fun fact: If you stacked this many iPhones screen to back on top of each other the stack would be at least 82 times the height of the worlds tallest building[1]

Fun fact: If you stacked this many iPhones screen to back on top of each other the stack would be at least 82 times the height of the worlds tallest building[1] (assuming they were all the thinner 5S - Apple didn't say how many of this 9 million was the 5S versus the 5C). [1] Burj Khalifa at 830m