So for example if you wanted to write 4 in words it would be four.
Ten thousand one hundred thirty-nine millionths.
To write the number 6.06 in words, you would write it as: "Six point zero six"
Two hundred grams would be how to write it in words, if that is what you meant.
Zero point eighteen is how I would write 0.18Or maybe simply write point eighteen
I would write it as twelve point six.
I would write 18,000,000 as eighteen million
six thousandths
Seventy-five.
208
Ten billion.
ninety-five