Answer:
False
Explanation:
10^6=1,000,000 ==> 10^6 has 6 zeros after the '1', making 10^6=1 million.
4*10^6=4,000,000, not 400,000
Answer: False
4 x 10^6 = 4000,000
400,000 is 4 x 10^5
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