Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
165,000,000
100,000,000,000,000
0.006
The standard form is 4,035,312,004
1,500
The standard form is 41,800,000
21.59 in standard form is 2.159 × 101
3,400,000.
200,000,000,000
75
165,000,000
0.006
100,000,000,000,000
4,600,000
0.012
60,000
Five hundredths in standard form is 5.0 × 10-2