how to say large number in Chinese

http://www.slideshare.net/sulaoshi/how-to-say-the-big-numbers-in-chinese

http://resources.allsetlearning.com/chinese/grammar/Big_Numbers

Mandarin number structure

亿	千万	百万	十万	万	千	百	十	一
One hundred millions	Ten millions	Millions	Hundred thousands	Ten thousands	Thousands	Hundreds	Tens	Ones

20,000,000  --> 兩千萬

1. 7, 850
2. 985
3. 23,450
4. 75,432
5. 123,567
6. 345,702 
7. 5,674,034
8. 3,456,403
9. 23,145,903
10. 78,049,978
11. 47,406,900
12. 648,000,030
13. 600,000,003 
14. 1,600,000,003