Fermi Reference Values (Econ)

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All fermi reference values that can be used to either directly answer a fermi question or aid in calculating an answer to a fermi question. This flashcard set specifically focuses on common economic measurements.

Logic

fermi-questions

11th

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39 Terms

1
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GDP - US
$2.30e13
2
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GDP - China
$1.77e13
3
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GDP - France
$2.94e12
4
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GDP - Chad
$1.18e10
5
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Richest Man (Musk)
$1.46e11
6
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Energy per capita - US (kW\*h/year)
13010 kW\*h/year
7
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Power - Sun Output
3\.80e26 W
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Power - Sun to Earth
1\.70e17 W
9
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Power - Photosynthesis (Global)
1\.00e14 W
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Power - US
2\.80e12 W
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Power - NYC Subway
4\.95e8 W
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Power - Car at 40mph
1\.00e5 W
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Power - House
5000 W
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Power - Light Bulb
100 W
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US Schools
1\.31e5 schools
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US Elementary Schools
8\.75e4 schools
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US Middle Schools
1\.66e4 schools
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US High Schools
2\.35e4 schools
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Colleges
7020 colleges
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Average Classrooms in a School
35 classrooms
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Average Kids in a Class
24 students
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Profit - Starbucks
1\.60e10 $/year
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Profit - Toyota
1\.60e10 $/year
24
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Profit - Twitter
3\.70e9 $/year
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Profit - Google
4\.00e10 $/year
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Profit - Exxon Mobil
3\.00e10 $/year
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Birth Rate - US (annual birth per capita)
12 per 1000 annual birth per capita
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Amperage - Car
500 A
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Amperage - AA Battery
0\.01-0.02 A
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Amperage - Lemon
2\.40e-4 A
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Value - Gold ($/g)
56 $/g
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Value - Silver ($/g)
0\.67 $/g
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Value - Blood ($/L)
400 $/L
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Big Mac Price
$4.47
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World Debt
$3.05e14
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US National Debt
$3.14e13
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China National Debt
$1.31e13
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France National Debt
12$3.05
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Chad National Debt
$5.16e9