Sorry we do not understand what you are asking.
Three is a number, three hundred is a number, three hundred forty is a number, three hundred forty-two is a number, forty is a number, forty-two is a number, forty-two hundred is a number, two is a number, and two hundred is a number, but three hundred forty-two hundred is not a number.
Forty. (Note: there is no "u" in forty.)
0.040
Cuarenta
40 = forty
4500 is the answer its simples.
Five thousand, forty-four and forty-eight hundredths.
Forty-two.
Forty million
As a number it is: 44,000,000
Forty second.
fivehundred-forty