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Please check my calculations and show me where I've gone wrong. Using Inverse Square Law: I = P / (4 x x d 2 )

Please check my calculations and show me where I've gone wrong.

Using Inverse Square Law: I = P / (4 x x d2)

P = 6.33x107 W/m2

d = (1.47 x 1011)2 (based on Wolfram Alpha)

P = 6.33x107 W/m2 x 4 x x d2

I = 6.33x107x 2.16x1022

I = ???

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