The number of prime factors in the expression (6) 10 x (7) 17 x (11) 27 is?

Since 2, 3, 7, 11 are prime numbers and the given expression is
2¹⁰ x 3¹⁰ x 7¹⁷ x 11²⁷
So the number of prime factors in the given expression is (10 + 10 + 17 + 27 ) = 64.