$98.00
One hundred sixty thousand dollars.
USD 18,000,000
0.47 mill US$
If they are US dollars, then $2,130,000. If dollars from other countries, then use the international currency prefix - a three character prefix (eg USD for US dollars) which is used by all financial institutions.
$98.00
$500,000.00
One thousand twenty dollars
98 dollars 98 dollars
One hundred sixty thousand dollars.
US$1.00
98 dollars 98 dollars
it cost 98 cents
98 dollars 98 dollars
100.50
$511,265.00
USD 18,000,000