How do you evaluate (3.2 \times 10^6) \cdot (8.7 \times 10^{11})?

1 Answer
Nov 5, 2014

(3.2 times 10^6)cdot(8.7 times 10^{11})

by rearrange factors,

=(3.2 cdot 8.7) times (10^6 cdot 10^{11})

by multiplying out,

=27.84 times 10^{17}

by moving the decimal point 1 digit to the left,

=2.784 times 10^{18}


I hope that this was helpful.