Write $1000000 + 200000 + 70000$ in scientific notation.

1.27 \times 10^{5}

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1.27 \times 10^{6}

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3.7 \times 10^{6}

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1.9 \times 10^{5}

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Solution

The correct option is D $1.27 \times 10^{6}$
$1000000 + 200000 + 70000 = 1270000$
$∴ 12700000 = 1.27 \times 10^{6}$
Ans-Option $B$ .

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