A clever way to estimate enormous numbers – Michael Mitchell
View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers
Have 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.
Lesson by Michael Mitchell, animation by Mark Phillips.



![Private: [ID: atz7P3r_tLU] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-atz7p3rtlu-youtube-au-236x133.jpg)
![[ID: iFghI9M1hcg] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/08/id-ifghi9m1hcg-youtube-automatic-236x133.jpg)
![[ID: dDcrtv8orjQ] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/08/id-ddcrtv8orjq-youtube-automatic-236x133.jpg)
![[ID: QG4hYp60rVE] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/08/id-qg4hyp60rve-youtube-automatic-236x133.jpg)
![[ID: J4aeAcj9Wsc] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/08/id-j4aeacj9wsc-youtube-automatic.jpg)
![[ID: HG0mCMOZtNY] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/08/id-hg0mcmoztny-youtube-automatic-236x133.jpg)