The number in the form, where p and q are integers and q ≠ 0, is

The number of consecutive in 2³×3⁴×5⁴× 7, is

The number in the form, where p and q are integers and q ≠ 0, is

The smallest rational number by which should be multiplied so that its decimal expansion terminates after one place of decimal, is

when expressed in the form (p, q are integers, q ≠ 0), is