Fermi Questions Constants

Front 1

Volume of the earth

Back 1

24.03 L

Front 2

Radius of the earth

Back 2

3.80 km

Front 3

Mass of the moon

Back 3

22.87 kg

Front 4

Circumference of the earth

Back 4

4.60 km

Front 5

Surface area of the earth

Back 5

8.71 km^2

Front 6

Speed of sound in air at 20 degrees Celsius

Back 6

2.54 m/s

Front 7

Mass of the earth

Back 7

24.78 kg

Front 8

Land surface area of the earth

Back 8

8.17 km^2

Front 9

Water surface area of the earth

Back 9

8.56 km^2

Front 10

Earth-sun distance

Back 10

8.17 km

Front 11

Mass of the sun

Back 11

30.30 kg

Front 12

pi (3.14159...)

Back 12

.50

Front 13

2pi (6.283...)

Back 13

.80

Front 14

Earth-moon distance

Back 14

5.58 km

Front 15

Radius of the sun

Back 15

5.84 km

Front 16

Volume of the oceans

Back 16

21.13 L

Front 17

e (2.71828...)

Back 17

.43

Front 18

Area of the United States

Back 18

6.98 km^2

Front 19

Area of North America

Back 19

7.39 km^2

Front 20

Perimeter of the United States

Back 20

4.50 km

Front 21

Population of the earth

Back 21

9.82 people

Front 22

Population of the United States

Back 22

8.48 people

Front 23

Seconds in a minute

Back 23

1.78 s

Front 24

Seconds in an hour

Back 24

3.56 s

Front 25

Seconds in a day

Back 25

4.94 s

Front 26

Seconds in a lifetime (US average)

Back 26

9.39 s

Front 27

Speed of light in m/s

Back 27

8.48 m/s

Front 28

mph in a m/s

Back 28

.35 mph

Front 29

Meters in a light year

Back 29

15.98 m

Front 30

Inches in a meter

Back 30

1.60 in

Front 31

Kilometers in a mile

Back 31

.21 km

Front 32

Pounds in a kilogram

Back 32

.34 lb

Front 33

Liters in a cubic mile

Back 33

12.62 L

Front 34

Cups in a liter

Back 34

.63 cups

Front 35

Pints in a liter

Back 35

.32 pints

Front 36

Quarts in a liter

Back 36

.02 quarts

Front 37

Liters in a gallon

Back 37

.58 L

Front 38

Fluid ounces in a liter

Back 38

1.53 fluid ounces

Front 39

Seconds in a year

Back 39

7.50 s

Front 40

Square meters in an acre

Back 40

3.61 m^2

Front 41

Inches in a foot

Back 41

1.08 in

Front 42

Feet in a mile

Back 42

3.72 ft

Front 43

Avogadro's number

Back 43

23.79 g/mol

Front 44

atomic mass units in a kilogram

Back 44

26.78 u

Front 45

electron masses in a kilogram

Back 45

30.04 m_e

Front 46

Electron-volts in a joule

Back 46

18.80 eV

Front 47

Joules in a calorie

Back 47

.62 J

Front 48

World power consumption (W)

Back 48

13.13 W

Front 49

US power consumption (W)

Back 49

12.52 W

Front 50

Power received by earth from the sun

Back 50

17.24 W