Here's what you need to do:
Well, you can't there's no zeros so this will be the answer
18532.6×10^0=
That would be your answer.
It's called perfect cubes
(-3)^2 = 9
-3^2 = -9
Hope this helps!
0.20/0.70 = 0.2857
28.6% chance
round the answer as needed.