Forty two thousand three hundred and one is 42301.
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
you write it: six hundred million forty three thousand three three hundred twenty one.
Forty-nine thousand,twenty
four thousand and three hundred forty thousanths
Two million three hundred and forty thousand.Two million three hundred and forty thousand.Two million three hundred and forty thousand.Two million three hundred and forty thousand.
300,040
3740
Twelve million three hundred thousand forty in digits is 12,003,040
Six hundred forty-seven thousand, three hundred forty.
Three hundred five thousand, six hundred forty-two
Two hundred thirty-three thousand, seven hundred forty