EM-2632

Standard form

E Math · Secondary 4 · Medium · Standard form

A factory produces 18 600 light bulbs in a year. Each bulb uses 75 watts of power. Express the total power used by all bulbs in standard form in watts.

$1.395 \times 10^6$ W
$1.395 \times 10^5$ W
$13.95 \times 10^5$ W
$0.1395 \times 10^7$ W

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