Question

Any help is appreciated!!

Answer 1

Answer:

$1.872 \times {10}^{13}$

Step-by-step explanation:

Simply multiple the values listed

$3.12 \times {10}^{5} \\ \times 6 \times {10}^{7}$

You can just multiply the values and keep it in scientific notation. No reason to multiply all if it to find the answer.

$18.72 \times {10}^{12}$

Now we have to put it into scientific notation, simply move the decimal to the left by 1 and add to the exponenet by 1.

$1.872 \times {10}^{13}$

Answer 2

Answer:

Step-by-step explanation:

600,000,000