https://math.answers.com/math-and-arithmetic/How_many_picograms_are_in_71_grams
How many picograms are in 71 grams? - Answers
There are 1000000000000 picograms in one gram. Therefore, 71 grams is equal to 71 x 1000000000000 = 71000000000000 picograms.
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