$60{\text{dm}}^3=60\cdot 1{\text{dm}}^3=60\cdot {\left(10\text{cm}\right)}^3=60\cdot 1000{\text{cm}}^3=60000{\text{cm}}^3$  

$72{\text{mm}}^3=72\cdot 1{\text{mm}}^3=72\cdot {\left(0,1\text{cm}\right)}^3=72\cdot 0,001{\text{cm}}^3=0,072{\text{cm}}^3$