"Five thousand five hundred to the nearest thousandths".
The second half of the phrase is important because otherwise you are losing the information of the three 0s after the decimal point.
Five million, five hundred thousand.
fifty million
Fifty billion.
Sixty-two million
12,000,000,000 = Twelve billion
Five million, five hundred thousand.
The number 20 is written as: twenty.Twenty.
The word form is: two hundred octovigintillion.
Six trillion.
fifty million
Fifty billion.
5,000,000,000 = five billion
Sixty-two million
12,000,000,000 = Twelve billion
Word-form . . . on a check or a formal invitation Standard form . . . everywhere else
The number 59811 is written as fifty nine thousand, eight hundred eleven in word form.
Three hundred and twenty thousandths.