For a centrifuge rotating at $7\mathrm{.}71e+3rpm(rpm=$ revolutions per minute$)$ with a radius of $2\mathrm{.}62$ cm $,$ what is the centripetal acceleration expressed in g$-$force $($ie$.\frac{a_c}{g})?$

Please enter a numericat answer below. Accepted formats are numbers or $"$e$"$ based scientific notation e$.$g$.0\mathrm{.}23,-2,1$e$6,5\mathrm{.}23$e$-8$

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