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My question is over the log functions

Using the formula M = log(I/I0) find the I (as many multiples of I0) with M = 7.3

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Philip P. | Effective and Affordable Math TutorEffective and Affordable Math Tutor
4.9 4.9 (391 lesson ratings) (391)
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M = 7.3 = log(I/10)
 
107.3 = I/10
 
107.3*10 = I
 
108.3 = I ≅ 199,526,231.5