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Photo-Fest

Photo-Fest

Our fan Yuri R. S. wrote in to ask, how many pictures are taken every year around the world? Unbelievably, it's 1 trillion or more (1,000,000,000,000). With almost 7 billion cell phones out there, that’s only about 140 photos per person. The photos stack up fast!

Make math the best part of the day.

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