Half an hour can be written in figures as 30 minutes or 0.5 hours. If you need to express it in a time format, you can also represent it as 00:30.
5,500,000
2,500,000
It is: 2,500,000,000
$3,500,000
$1,500,000.00
500,000
0.005
7,500,000
$500,000
5,500,000
2,500,000
It is: 2,500,000,000
500,000,000
500,000
4,500,000 is 4 and a half milliion.
$2,500,000.
$3,500,000.00