[tex]\bf \textit{so, the viruses have a total volume of }4.1\times 10^{16}
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\textit{and we know that one virus alone is }4.7\times 10^{-14}\textit{ in volume}
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4.1\times 10^{16}\cdot 4.7\times 10^{-14}\implies (4.1\cdot 4.7)\times 10^{16-14}\implies 19.27\times 10^2
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1.927\times 10^3\impliedby \textit{notice, we moved the dot over}[/tex]
keep in mind that, scientific notation uses only 1 integer to the left of the decimal point.
