4. What is the largest integer less than or equal to $\sqrt[3]{(2010)^{3}+3 \times(2010)^{2}+4 \times 2010+1}$ ?
(A) 2009;
(B) 2010 ;
(C) 2011;
(D) 2012;
(E) None of the above.
4. Ans: (C)
Since $(2010+1)^{3}=2010^{3}+3 \times 2010^{2}+3 \times 2010+1$. The result follows.