Ah, I see you're looking for a way to express 3 thousand million in number form. Let's simplify that for you. 3 thousand million is the same as 3 billion. So, in number form, 3 thousand million is written as 3,000,000,000. Just imagine all those zeros as happy little trees on your canvas of numbers.
3,000,684
Three tenths of a million is 300,000
Well, honey, the number form for 3 million is 3,000,000. It's not rocket science, just add three zeros to the end of 3 and voilà, you've got yourself a cool 3 million. Hope that clears things up for ya!
2.51 million written in number form is 2,510,000
One million in number form is 1,000,000
80,000,000 is 80 million in number form.
19.8 million in number form is 19,800,000
378.8 million in number form is 378,800,000
2.79 million in number form is 2,790,000
3.42 million in number form is 3,420,000
689 million in number form is 689,000,000