Assume there are exactly 7 billion (7,000,000,000) people alive on the planet. What would be the sum if you multiplied together the number of fingers each person had on their left hand?

For this brain teaser, all thumbs count as fingers.

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## How Many Fingers

Assume there are exactly 7 billion (7,000,000,000) people alive on the planet. What would be the sum if you multiplied together the number of fingers each person had on their left hand?

For this brain teaser, all thumbs count as fingers.