Plzzzz help mehh its scientific notation and im putting alot o point for it (7.2&10^7)^2 plz show it step-by-step so i can learn

asked Jun 20, 2016 77.3k views

4 votes

Plzzzz help mehh its scientific notation and im putting alot o point for it

(7.2&10^7)^2

plz show it step-by-step so i can learn

7.6k points

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1 vote

$(7.2\cdot10^7)^2=7.2^2\cdot(10^7)^2=51.84\cdot10^(14)=\boxed{5.184\cdot10^(15)}=\\ \boxed{5,184,000,000,000,000}$

El Padrino answered Jun 23, 2016

7.5k points

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