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(Q). How many factors of N = 2⁵×3⁵×5⁵×7⁵×11⁵ ends with 3 zeros?
Solution:-

N = 2⁵×3⁵×5⁵×7⁵×11⁵
N = 2³×5³(2²×3⁵×5²×7⁵×11⁵)

N = 1000Now total number of factors of this

= 3×6×3×6×6
= 1944
these 1944 factors ends with 3 zeros

Hence 1944 Answer