To write 8333 million in number form just add six zeros, like this
8,333,000,000
One million in number form is 1,000,000
80,000,000 is 80 million in number form.
28 million in number form is 28,000,000
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
8.4 million in number form is 8,400,000
5.31 million in number form is 5,310,000
689 million in number form is 689,000,000
3.42 million in number form is 3,420,000
13 and 8333/100000
0.32 million in number form is 320,000