Fermi Questions Random Facts

Speed of Light

3*10^8 m/s

Radius of Earth

6.371*10^3 km

Length of Contiguous US

4.5*10^3 km

Height of Contiguous US

2.66*10^3 km

Area of Contiguous US

8*10^6 km^2

Area of Colorado/Wyoming

2.5*10^5 km^2

Volume of Ocean

1.3*10^9 km^3

Mass of Ocean

1.4*10^21 kg

Area of Ocean

3.61*10^8 km^2

Mass of Earth

5.97*10^24 kg

Radius of Sun

6.96*10^5 km

Mass of Sun

1.99*10^30 kg

Radius of Moon

1.7*10^3 km

Mass of Moon

7.35*10^22 kg

Orbital Radius of Moon

3.85*10^5 km

Orbital Radius of Earth

1.5*10^8 km

Height of Empire State Building

4.43*10^2 m

High School Students in US

1.5*10^7

Population of US

3.32*10^8

Annual Births is US

3.6*10^6

Distance of Degree of Latitude

1.1*10^5 m

Dimensions of Swimming Pool

50m x 25m x 2m

Age of Earth

4.5*10^9 Years

Seconds in Year

3.2*10^7 Seconds

Grand Canyon Volume

4.17*10^9 m^3

Digits in a Factorial

floor(n*log(n/e)+log(2πn)/2)+1

Density of Ice

0.917 g/ml

Density of Booze

0.79 g/ml

Mercury Orbital Radius

5.8*10^7 km

Venus Orbital Radius

10^8 km

Mars Orbital Radius

2.3*10^8 km

Jupiter Orbital Radius

7.8*10^8 km

Saturn Orbital Radius

1.4*10^9 km

Uranus Orbital Radius

2.9*10^9 km

Neptune Orbital Radius

4.5*10^9 km

Pluto Orbital Radius

5.9*10^9 km

Mercury Mass

3.3*10^23 kg

Venus Mass

4.9*10^24 kg

Mars Mass

6.4*10^24 kg

Jupiter Mass

1.9*10^27 kg

Saturn Mass

5.7*10^26 kg

Uranus Mass

8.7*10^25 kg

Neptune Mass

10^26 kg

Mercury Volume

6.1*10^10 km^3

Venus Volume

9.2*10^11 km^3

Mars Volume

1.6*10^11 km^3

Jupiter Volume

1.4*10^15 km^3

Saturn Volume

8.3*10^14 km^3

Uranus Volume

6.8*10^13 km^3

Neptune Volume

6.3*10^13 km^3

Great Red Spot Diameter

1.635*10^4 km

Length of Unraveled DNA(per cell)

2 m

Blood in Human Body

5 liters

Cells in Human Body

3.7*10^13

Range of Visible Light(Wavelength)

3.810^-7 m - 710^-7 m

Purple Wavelength

4*10^-7 m

Blue Wavelength

4.9*10^-7 m

Green Wavelength

5.4*10^-7 m

Yellow Wavelength

5.8*10^-7 m

Red Wavelength

7*10^-7 m

Electron Mass

9.109 x 10^-31 kg

Proton Mass

1.673 x 10^-27 kg

Charge of Proton/Electron

1.6 x 10^-19 C

Length of Water Molecule

2.7*10^-10 m

Size of Hydrogen Atom

1.2*10^-10 m

Size of Hydrogen Nucleus

1.7*10^-15 m

Joules in a calorie

4.184

Mass of Blue Whale

1.36*10^5 kg

52!

8.06*10^67

Sears Tower Height

4.42*10^2 m

Area of Lake Michigan

5.8*10^4 km^2

Depth of Lake Michigan

8.5*10^1 m

Radius of the Observable Universe

4.4*10^26 m

Mass of the Observable Universe

1.5*10^53

Density of Observable Universe

10^-26 kg/m^3

Volume of Observable Universe

4*10^80 m^3

Diameter of Nucleus(human cell)

10^-5 m

Prime Number Theorem(Only for large values)

x/ln(x)

Golden Ratio

1.61803398875

Fibonacci Numbers

fn=((golden ratio)^n)/sqrt(5)

Age of the Universe

1.37*10^10 years

Hairs on Head

10^5

Volume of Grain of Sand

9.47*10^-6 cm^3

Mass of a Grain of Sand

1.5*10^-8 kg

Grains of Sand in World

7.5*10^18

Volume of Grain of Rice

2*10^-2 cm^3

Core of Sun Temperature

1.5*10^6 K

Surface of Sun Temperature

5.778*10^3 K

Core of Earth Temperature

5.7*10^3 K

log(e)

0.4342944819

ln(10)

2.30258509299

log(pi)

0.49714987269

Number of a Big Chain in America

4

Blades of Grass

10^5 m^-2

Volume of Human

6.2*10^4 cm^3

Cubit

5*10^-1 m

Barns

10^-28 m^2

Planck Length

1.62*10−35 m

Ice in Antarctica

2.65*10^7 km^3

Specific Heat Capacity of Steam

1.996 J/g K