Fermi Question Facts

Fermi Question Facts!!!

Human Body 😻

• 200 bones
• 600 some muscles
• 3.7E13 cells in the human body
• 1 cell - 1 nanogram (1.0x10-9 grams)
• 2 trillion cells

• 200 different types

• 60,000 miles of blood vessels

Distances from place → place (put in miles AND kilometers)

• Cleveland - NYC about 450 miles/720 km
• Chicago NYC about 800 miles/1300 km
• LA NYC about 2400 miles/4000 km
• LA Houston about 1600 miles/2600 km
• Cleveland Miami about 1200 miles/2000 km
• Miami NYC about 1300 miles/2100 km
• NYC Dubai 6800 miles/11000 km

Space

• Speed of Light: 3 x 108 m/s
• Mass of Sun: 1.989 × 1030 kg
• Mass of Mercury: 3.285 × 1023 kg
• Mass of Venus: 4.867 × 1024 kg
• Mass of Earth: 5.97219 × 1024 kg
• Mass of Mars: 6.39 × 10^23 kg
• Mass of Jupiter: 1.89813 × 10^27 kilograms
• Mass of Saturn: 5.683 × 10^26 kg
• Mass of Uranus: 8.681 × 10^25 kg
• Mass of Neptune: 1.024 × 10^26 kg
• Mass of Moon: 7.35 × 1022 kilograms
• Distance to Sun from Earth: 9.27 x 107 mi(about 150 million km)

Environment

• Trees in the world: 3.0 x 1012
• Trees in the US: 2.3 x 1011
• Tree species in the world: 7.3 x 104
• Land plant species: 4.4 x 105
• Trees per acre (mature forest): ~100

Population

• World: 7x109 people
• USA: 3.3 x 108 people

• Ohio: 1.1x107 people

• Solon: 2.3 x 104 people
• Cleveland: 3.8 x 105 people

• California: 3.9 x 107 people

• LA: 4.0 x 106 people
• SF: 8.7 x 105 people

• India: 1.4 x 109 people
• China: 1.4 x 109 people
• Indonesia: 2.7 x 108 people
• Spain: 4.8 x 107 people
• Nigeria: 2.1 x 108  people
• Canada: 3.8 x 107 people
• Australia: 2 x 107 people

Country sizes (Area)

• US: 4x106 mi2
• Ohio: 4.5x104 mi2
• Chicago: 2.4x102 mi2
• California: 1.6x105 mi2
• Texas: 2.7x105 mi2

Metric to Customary/Imperial (not-america to america units)

• A