You can write the number "one million five hundred thousand" as: $1,500,000.
3,100,000 = three million, one hundred thousand.
2,100,000 or alternatively two million one hundred thousand
You write one thousand five hundred million like this in words but you write 1,500,000,000 like this in digits.
One hundred million one hundred nineteen thousand in numbers is 100,119,000
One million one hundred seventy thousand is 1,170,000
You can write one million two hundred and forty thousand dollars as $1,240,000.00
"One million six hundred four thousand" 1,604,000
One hundred twenty-six million, five hundred thousand
one hundred and one million, seven hundred thousand
One million, one hundred thousand.
One million, six hundred thousand, and sixty is 1,600,060.