The length of short side of American football field is ...
The length of 1 short side of American football field is 49 meters. That is ...
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almost the same as giant kelp (the longest seaweed) (1.09 to be exact).
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2 times bigger than long side of tennis court (2.06 to be exact).
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4 times bigger than wingspan of quetzalcoatlus (the largest flying animal in history) (4.08 to be exact).
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5 times bigger than Dobuchi Strait (the narrowest strait in the world) (4.93 to be exact).
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8 times bigger than world record of pole vault (7.98 to be exact).
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29 times bigger than wing length of the Javan flying fox, the largest flying mammal in existence today .
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61 times bigger than Japanese sword .
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65 times bigger than length of cat .
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72 times bigger than wing length of meganeuropsis (the largest flying insect in history) .
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408 times bigger than diameter of DVD .
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6,430 times bigger than diameter of bullet .
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49,000 times bigger than length of lice .
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980,000 times bigger than euglena .
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7,000,000 times bigger than diameter of red blood cell .
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70,000,000 times bigger than red light wavelength .
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1,400,000,000 times bigger than diameter of bacterial flagella .
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16,333,333,333 times bigger than distance between HDD disk and head .
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49,000,000,000 times bigger than diameter of C60 fullerene .
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490,000,000,000 times bigger than X-ray wavelength .
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2 times smaller than world record of pitching (2.01 to be exact).
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4 times smaller than effective range of a matchlock (4.08 to be exact).
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7 times smaller than distance that the sound travels in 1 second (6.94 to be exact).
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17 times smaller than Burj Khalifa (the highest building in the world) .
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28 times smaller than Angel fall (the highest waterfall in the world) .
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43 times smaller than Yamanote Line between Tokyo-Shimbashi .
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225 times smaller than height of stratosphere .
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2,460 times smaller than distance from Osaka to Tokushima .
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89,548 times smaller than distance from Cape Town to Nairobi .
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308,256 times smaller than distance from Tokyo to Cape Town .
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9,324,791 times smaller than distance to the moon .
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31,283,945 times smaller than diameter of the Sun .
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659,356,730 times smaller than distance that light travels in 1 minute .
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2,980,801,297 times smaller than distance to Mars .
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66,007,568,376 times smaller than diameter of Saturn .
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293,401,329,724 times smaller than diameter of Pluto .
