143,840 one hundred and three thousand,eight hundred and forty dollars.
其它如：
1004 one thousand and four
147,258 one hundred forty-seven thousand,two hundred and fifty-eight
18,657,421 eighteen million,six hundred and fifty-seven thousand,four hundred and twenty one.
750,000,000 seven hundred and fifty million
4,000,000,000 four billion
在这类数字中：hundred,thousand,million,billion等一般用单数形式.