Approximately how many times does an average human heart beat in a lifetime? A) 3 × 10¹¹ B) 3 × 10¹⁰ C) 3 × 10⁹ D) 3 × 10⁸ E) 3 × 10⁷

Question

Quizplus · Accepted Answer

The average human heart beats around 80 times per minute, which translates to approximately 4,800 times per hour, 115,200 times per day, 42,048,000 times per year, and over 3 billion times in a 70-year lifespan. Therefore, the best choice is C - 3 × 10¹⁹.

Approximately How Many Times Does an Average Human Heart Beat