find the total number of prime factor in expression (4)^11*(7)^5*(11)^2.?
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(4)^11 x (7)^5 x (11)^2
= (2 x 2)^11 x (7)^5 x (11)^2
= 2^11 x 2^11 x 7^5 x 11^2
= 2^22 x 7^5 x 11^2
Total number of prime factors = (22 + 5 + 2) = 29
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