Hmm I think this is 1/2
Sorry if I'm wrong I'm not the best at math
 
        
             
        
        
        
Answer:
98
You have to use prime factor decompisition. I hope this helps 
 
        
                    
             
        
        
        
¿Aún necesitas ayuda? Podría intentar ayudar
 
        
             
        
        
        
If you are doing any scientific notation to the negative power the answer will be a decimal. In this case you will move the decimal point four places to the left. 
The answer will be 0.0002077