40
like this sentence...
hello I am 40 years old
just like that
840,111,003 is written as: eight hundred forty million one hundred eleven thousand three.
forty billion 40,000,000,000
Forty-first = 41st
0.040
40,840
Forty-four.
44,044
You would write forty-three thousandths as: .043.
I would write it as five and forty-five thousandths.
forty
Forty thousandths.
'Forty point zero four four'.