Answer:
Do you mean eight thousand, four hundred seventeen?
If so, 
Form #1: 4,817
Form #2: 4.817 (on top of 817, you put a line to show that the number goes on forever.) →→→→→
I hope I have helped!
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Answer: 
option 1 is an opinion because it is not a fact. Option 2 is a fact therefore option 1 ( we would be lost with out English) is an opinion 
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Ethanol or alcohol effects us in that way
        
             
        
        
        
Scabbards were historically, albeit rarely, worn across the back with the intention of being quickly unsheathed, but only by a handful of Celtic tribes, and only with very short lengths of sword.<span>This is because it is almost impossible to draw any true two-handed sword and extraordinarily difficult to draw the majority of one-handed swords from a scabbard on the back.</span>