Operations with scientific notations

Question

the moon takes 28 days to orbit the earth, going the distance of about 2.413 x 10^6 km. About how many km does the moon travel during one day of its orbit around the Earth?

Answer 1

dividing

 

2.413 x 10^6 / 2.8 x 10^1  =

 

 0.8617857142 x 10^5 = 86179