$450,400,000 用英语怎么说？

0 nought;zero;O
1 one
2 two
3 three
4 four
5 five
6 six
7 seven
8 eight
9 nine
10 ten
11 eleven
12 twelve
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
20 twenty
21 twenty-one
22 twenty-two
23 twenty-three
30 thirty
32 thirty-two
40 forty
50 fifty
60 sixty
70 seventy
80 eighty
90 ninety
100 one hundred
101 one hundred and one
156 one hundred and fifty-six
192 one hundred and ninety-two
200 two hundred
300 three hundred
400 four hundred
500 five hundred
600 six hundred
700 seven hundred
800 eight hundred
900 nine hundred
1,000 one thousand
1,001 one thousand and one
1,300 thirteen hundred;one thousand and three hundred
2,000 two thousand
2,034 two thousand and thirty-four
6,502 six thousand five hundred and two
38,000 thirty-eight thousand
45,672 forty-five thousand six hundred and seventy-two
500,000 five hundred thousand
1,000,000 one million
3,123,400 three million,one hundred and twenty-three thousand and four hundred
8,000,000 eight million
47,000,000 forty-seven million
900,000,000 nine hundred million
1,000,000,000 a milliard,one milliard(美作:a billion,one billion)
1,050,000,000 one billion and fifty million
10,000,000,000 ten billion
200,000,000,000 two hundred billion
1,000,000,000,000 a billion,one billion(美作:a trillion,one trillion)
6,000,000,000,000 six million million

从别人那里粘来的，如果这些都是正确的化
应该是
four hundred and fifty million, four hundred thousand dollars

3,123,400 three million,one hundred and twenty-three thousand “and” four hundred

这句的最后有点奇怪，为什么and 放在了hundred 前边？其他的都是放在hundred后边的呀。请达人指导。应该怎么说。

four hundred and fifty million and four hundred thousand dollars

four hundred and fifty point four million

four hundred fifty million and four hundred thousand dollars

four hundred fifty millions four hundred thousand us dollars