[tex]\bf 0\stackrel{\downarrow }{.}00000414\textit{ we'll move the dot over to here }0000004\stackrel{\downarrow }{.}14
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\textit{we'll move 6 slots over, so, we'll use an exponent of -6}
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0000004.14\times 10^{-6}\implies 4.14\times 10^{-6}[/tex]
recall that scientific notation uses only one digit to the left of the decimal dot.