To convert milliliters (mL) to liters (L), we need to divide by 1000 since there are 1000 mL in 1 L:
$44.2 \mathrm{~mL} \times \frac{1 \mathrm{~L}}{1000 \mathrm{~mL}} = 0.0442 \mathrm{~L}$
b. To convert meters (m) to nanometers (nm), we need to multiply by $10^9$
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