iPhone 6 and iPhone Plus would have been sold in 21 million copies worldwide by the Apple company, and someone thought to calculate the distance that these devices would cover if they were put together. According to their calculations, the terminals iPhone 6 and iPhone 6 Plus would cover a distance of about 2980 kilometers around the globe, the calculation being made for 4 million iPhone 6 Plus and 17 million iPhone 6 sold worldwide.
Of course, no one knows for sure how many units of each model Apple actually sold, but the figure is close and impressive.
