Answer
$3.25\times 10^6g$
Work Step by Step
We know that
$1 short \space ton=2000lb$
but $1lb=16 oz$
$1 short \space ton=2000\times 16oz$
We also know that
$1g=0.03527oz$
$\implies 1 oz=\frac{1}{0.03527}g$
Thus
$1 short \space ton=2000\times 16\times \frac{1}{0.03527}g=3.25\times 10^6g$