Simplify the expression. write the answer using scientific notation 4(6.2x10^11)

For this case we have the following expression:
 
 What we must do for this case, is to rewrite the expression.
 For this, we can use the associative property of multiplication.
 We have then that we can rewrite the expression as:
 
 Finally, by rewriting we have:
 
 
 the answer using scientific notation is:
 

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