+36916 This is th same as asking " how many times does 2 x 10^-7 go in to 4 x 10^-6 ? "
=20 times smaller
+1253 \(2\times 10-7=20=13\)
\(4\times 10-6=40-6=34\)
Therefore, it is \(34-13=21\) and \(\frac{21}{13}\) times smaller.
You are very welcome!
:P
