How do you write 70000 2000 700 30 9?

To write the numbers 70,000; 2,000; 700; 30; and 9 in standard form, you can express them as 7 x 10^4, 2 x 10^3, 7 x 10^2, 3 x 10^1, and 9 x 10^0, respectively. Alternatively, you can simply write them as is: 70000, 2000, 700, 30, and 9. The choice depends on the context in which you are presenting the numbers.