plz help me:) i will give brainlest if you help me with the following 6 questions

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
[tex]6.6835 \times {10}^{5} [/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Answer:
The ansewer to this problem the very first choice
Step-by-step explanation:
I hope this helps you