Convert these numbers between standard form and normal numbers

Question 1:

5.48× 10 5
548000

Question 2:

4.46× 10 5
446000

Question 3:

4.7× 10 -2
0.047

Question 4:

9780
9.78× 10 3

Question 5:

6000
6× 10 3

Question 6:

0.000197
1.97× 10 -4