Scientific Notation

Not at all. Scalar are numerical quantities without direction (for example time) where as vectors are numerical

quantities with direction (for example gravitational force downward)

1.54e-10m

You write 7 hundredths (0.07) in standard form as 7.0 × 10-2

70000000 = 7x107

85,600

The number 299,792,458 expressed in scientific notation is 2.99792458 × 108

0.00000007 = 7x10-8

8.32 x 109

6.9

6.678 × 102 written in regular notation is 667.8

2.2x10-5

1.4 x 104

8.3x10-11

1*10-3

3.77 x 105

It is 3.48*10^-4 in scientific notation

7.8*10-9

It is: 2.21 × 10^9

5.28 x 10-4.

It is: 5.0*107

1.5 x 103

3.49 × 105