I need help . need to get done quick thank you

The first one equals 0.00116
The second one equals 195,000
the third one equals 0.0286
and the fourth one equals 87,310,000,000,000,000
The smallest one is A 0.00116
Hope this helps, Jesus loves you!
A. 1.16 * 10^-3 (10 exponent 3)
0.00116 is your answer.
C gives 0.0286.
The rest are positive, and negative is lower than positive.