Suppose some computations were done on a calculator.

The result displayed was 6.28E40 for one computation.
The result displayed was 1.8E- 28 for another computation.
Write these numbers in scientific notation.

The first result, 6.28E40, can be written as 6.28 x 10^40 in scientific notation.

The second result, 1.8E-28, can be written as 1.8 x 10^-28 in scientific notation.