qqp question1: What will be the total number of prime factors in the expression [math]4^{11} \times 7^5 \times 11^2[/math]? question2: [math]N  = 2^3 \times 3^4 \times 5^7 \times 7^2  \times 11[/math]. How many factors does [math]N[/math] have?