What are the orders of magnitude of the sizes of some common objects?

1496  admin  
(last edited )

Diameter of an atom: 10-10 m

Diameter of Earth: 1.2742 x 107 m

Thickness of a strand of human hair: range from 17 x 10-6 m to 181 x 10-6 m

Length of a bus: 14 m

Diameter of a pin head: 1.5 x 10-3 m