Solve the Problem $1.4 \times 10^{-7}$ Seconds How Long Would It Take the Computer to Do

Multiple Choice

Solve the problem. Express your answer in scientific notation, rounding as needed.
-A computer can do one calculation in $1.4 \times 10^{-7}$ seconds. How long would it take the computer to do a trillion $\left(10^{12}\right)$ calculations?

A) $1.4 \times 10^{12} \mathrm{sec}$
B) $1.4 \times 10^{-7} \mathrm{sec}$
C) $1.4 \times 10^{6} \mathrm{sec}$
D) $1.4 \times 10^{5} \mathrm{sec}$