1 e1 m

To help compare different orders of magnitude this page lists lengths between 10 m and 100 m.

10 m — wavelength of the highest shortwave radio frequency, 30 M Hz
18.44 m — distance between the pitcher's rubber and home plate on a baseball field
20 m — length of cricket pitch
21 m — height of High Force waterfall in England.
23 m — height of the obelisk of the Place de la Concorde, Paris.
25 m — wavelength of the broadcast radio shortwave band at 12 MHz
27.43 m — distance between bases on a baseball field
30 m — length of a blue whale, the largest animal that ever lived on this planet
31 m — wavelength of the broadcast radio shortwave band at 9.7 MHz
40 m — average depth beneath the seabed of the Channel tunnel
49 m — width of American football field (53 1/3 yards)
49 m — wavelength of the broadcast radio shortwave band at 6.1 MHz
55 m — height of the Leaning Tower of Pisa
60 m — height of Pyramid of Djoser
70 m — width of soccer field
70 m — length of the Bayeux Tapestry
91.44 m — length of American football field (100 yards, measured between the goal lines)
100 m — wavelength of the lowest shortwave radio frequency, 3 MHz
Distances longer than 100 m

See also