Three thousand = 3,000
3000
six hundred three million and four thousand in number is: 603'004'000
3000
The "k" means thousand, so you need to write 315.8 thousand. To get thousand, move the decimal point 3 places to the right. 315800 or 315,800 or three hundred fifteen thousand eight hundred.
300,000
3026
3,010,000
It is: 300,000
3040
3001
Sixty thousand three hundred (and) fifty-four
900,000