TED-EdA clever way to estimate enormous numbers - Michael Mitchell
TV-PG
2012 • E46 12 set 2012 10minHave you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: “How many piano tuners are there in Chicago?” Physicist Enrico Fermi was very good at problems like these -- learn how he used the power of 10 to make amazingly fast estimations of big numbers.