Chemistry and Chemical Reactivity (9th Edition)

$76.2\ m^3$
Number of moles of the dye: $1.0\ g \div 319.85\ g/mol=3.126\ mmol$ From the concentration: $3.126\times10^{-3}\ mol\div 4.1\times 10^{-8}\ M=76.2\times10^{3}\ L= 76.2\ m^3$