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area of Missouri

7*10⁴(m²)

population of Missouri

6*10⁶

population of St. Louis

3*10⁵

population of USA

3*10⁸

area of USA

1*10⁷(m²)

population of the world

7*10⁹

area of St. Louis

7*10¹(m²)

Edward Jones Dome seats...

7*10⁴

volume of a football stadium

9*10⁶(ft³)

radius of Earth

6*10⁶(m)

radius of Sun

7*10⁸(m)

speed of light

3*10⁸(m/s)

speed of sound

3.4*10²(m/s)

gravitational constant

6.67*10⁻¹¹(Nm²/kg²)

gravitational force between two objects

F=Gm₁m₂/r²

Avogadro's number

6.022*10²³

mass of an electron

9*10⁻³¹

mass of a proton

1.7*10⁻²⁷

radius of the moon

1.7*10⁶

mass of sun

2*10³⁰

mass of Earth

6*10²⁴

mass of moon

7.4*10²²

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