2,015,400.9
6,400,006.6
6,000,406
One million, one hundred thirty-five thousand, seven hundred ninety-four and four tenths.
0.4 billion is four tenths of one billion. One tenth of a billion is 100 million. (A billion is one thousand millions.) So four tenths of a billion is 400 million, or 400,000,000.
4,040,000 Four Million and Forty Thousand
3,004.7
Thirty-four thousand, eighty-four and four tenths.
Three million four thousand = 3,004,000
Fifty million, four hundred forty-eight thousand, one hundred sixty-five and two tenths.
five thousand four
Three and four tenths.