Different ways to represent the same value

Having reached this point, by using substitution, I can rewrite the original set of representations of the value 623.57185 in the following ways.  

.62357185*10^+3
6.2357185*10^+2
62.357185*10^+1
623.57185*10^+0
6235.7185*10^-1
62357.185*10^-2
623571.85*10^-3
6235718.5*10^-4
62357185.*10^-5

(It is very important to for you to understand that these are simply different ways to represent the same value.)