Answer
$10^{3}$
Work Step by Step
Step 1: Convert from micrometer to meter.
1 micrometer $\times$ $\frac{1 meter}{1,000,000 micrometer}$ = 0.000001 or $10^{-6}$ meter
Step 2: Convert the answer in meters to nanometer.
0.000001 meter $\times$ $\frac{1 nanometer}{0.000000001 meter}$ = $10^{3}$ nanometer