Respuesta :

。☆✼★ ━━━━━━━━━━━━━━  ☾  

Scientific notation is written as:

a x 10^n

where 'a' is a value between 1 and 10

In this case, it would be:

6.98 x 10^5

Have A Nice Day ❤    

Stay Brainly! ヅ    

- Ally ✧    

。☆✼★ ━━━━━━━━━━━━━━  ☾

Correct Answer:

6.98 x 10^5