It is 400,000,004
400.004
If you are talking numerically, which is in numbers, the answer is 4.05 However, to write it out, you can write four point zero five
4,000,000,000
u write 8.4
It is 400,000,004
400.004
If you are talking numerically, which is in numbers, the answer is 4.05 However, to write it out, you can write four point zero five
4,000,000
4,000,000,000,000
4000
4,000,030
4,000,000,000
u write 8.4
4,006
4,000,030
4,007