<PRE><B>Question 545711</B>
Use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero decimal places. 
(1.9 · 104) · (8.4 · 105) 


{{{(1.9 * 10^4) * (8.4 * 10^5)}}}


{{{(1.9)(8.4) * (10^ 4 * 10^5)}}}


{{{15.96 * 10^(4+5)}}}


{{{15.96 * 10^9}}}


{{{highlight_green(1.596 * 10^10)}}}


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