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Problem : / 1

#PROBLEM-52407

#PROBLEM-52407

Roughly how many heartbeats are there in a lifetime?

\(10^{10}\) heartbeats

\(10^{2}\) heartbeats

\(10^9 \) heartbeats

\(10^5\) heartbeats

KEY2PHYSICS was built using technology and resources developed by National Science Foundation funding under NSF Award Numbers 0937989, 1418163, and 1742083.

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