Three thousand forty = 3,040
I would write, one thousand, three hundred and forty as: 1,340
Three hundred thousand: 300,000 Forty three thousand: 43,000 Just in case you were asking for "three hundred forty three thousand": 343,000
Forty-nine thousand,twenty
Forty two thousand three hundred and one is 42301.
3040
300,040
43,002
you write it: six hundred million forty three thousand three three hundred twenty one.
Three thousand, three hundred forty-one.
$3340.
three hundred forty thousand dollars
Twelve million three hundred thousand forty in digits is 12,003,040