21.59 in standard form is 2.159 × 101
60,000
The standard form looks like this: 3,098,405
7.59 * 106
5.8282 million expressed in standard form is 5.8282 × 106Expressed in standard notation it would be 5,828,200
It would look exactly like 1200. You couldn't tell the difference.
The standard form is 41,800,000
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
Writing a number in standard form simply means to express the number in its 'normal' form. Therefore, your example is written in standard form.
Five hundredths in standard form is 5.0 × 10-2