1 cm 4 = 10 -8 m 4 = 10 4 mm 4 ; 1 in 4 = 4.16x10 5 mm 4 = 41.6 cm4 ... of with the carbon-12 atom (definition of atomic mass) = 1.66054 x 10 -27 kg = 931.494 MeV. 1 ...
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