Divide $$2$$、$$3$$、$$24$$、$$33$$、$$55$$ and $$60$$ into two groups with 3 numbers in each group to make the product of numbers in each group the same, so the product is． 
Overseas Competition->Knowledge Point->Calculation Modules->Power->Computing Powers->Power of Products
$$2=2$$，  $$3=3$$，  $$24=2\times 2\times 2\times 3$$，  $$33=11\times 3$$，  $$55=11\times 5$$，  $$60=2\times 2\times 3\times 5$$，  $$2\times 60\times 33=24\times 55\times 3$$，  $$\textasciitilde\textasciitilde\textasciitilde\textasciitilde2\times 60\times 33$$  $$=(2\times 33)\times 60$$  $$=66\times 60$$  $$=3960$$．  $$\text{C}$$． 