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(2000)*(4*pi/3)*(1 micron)^3*(13.7 g/cm^3)/(241 g/mol)*(Avogadro constant)*ln(2)/(432 years)
(2000)*(4*pi/3)*(1 micron)^3*(13.7 g/cm^3)/(241 g/mol)*(Avogadro constant)*ln(2)/(432 years)
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