Answer:
its: 360,000,000
Step-by-step explanation:
good luck
[tex]3.6 \times {10}^{8} [/tex]
[tex]800 \times 900 \times 500 \\ = 8 \times 9 \times 5 \times {10}^{6} \\ = 360 \times {10}^{6} \\ = 3.6 \times {10}^{8} [/tex]
