sperm的weight是...
The weight of 1 sperm is 17 picograms. That is ...
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24 times bigger than escherichia coli .
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21,250 times bigger than influenza virus .
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43,037,974,684 times bigger than uranium atom .
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850,000,000,000 times bigger than carbon atom .
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2,022 times smaller than cedar pollen .
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10,000 times smaller than volcanic ash .
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101,559 times smaller than ovum .
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3,104,017 times smaller than daphnia .
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678,474,020 times smaller than mosquito .
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3,988,178,097 times smaller than a water drop .
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63,917,829,012 times smaller than one-yen coin .
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763,422,774,965 times smaller than one dollar coin .
