convert 4,500,000 micrograms to milligrams. record the answer using a whole number with no punctuation…

convert 4,500,000 micrograms to milligrams. record the answer using a whole number with no punctuation. ______ mg use numbers only.
Answer
Explanation:
Step1: Recall conversion factor
1 milligram (mg) = 1000 micrograms (μg), so 1 μg=$\frac{1}{1000}$mg.
Step2: Convert micrograms to milligrams
To convert 4500000 μg to mg, we divide 4500000 by 1000. So, $4500000\div1000 = 4500$.
Answer:
4500