Q17


$$\begin{gathered} 17. If 2^{2010}=a_n{10}^n+a_{n-1}{10}^{n-2}+..........+a_2{10}^2+a_1. 10+a_0, where a: \in \left\{0,1,2,............,9\right\} for all i=0,1,2,3,..........n then n= \\ \left(a\right) 603 \left(b\right) 604 \left(c\right) 605 \left(d\right) 606 \end{gathered}$$