Question

Calculate the no of times human heartbeats on the life of 100 years old man.time of one heartbeat =0.8 second

Answer 1

100 × 365 × 24 × 60 × 60 = 3,153,600,000

3,153,600,000 ÷ 0.8 = 3,942,000,000

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Answer 2

Explanation:

100×365×24×60×60=3153600000

3153600000÷0.8=3942000000