Cubic feet measure volume. Inches measure length. So this question has no answer. The units are not compatible.
14.2 cu ft equals 24,537.6 cubic inches.
24192 cubic inches.
19 cubic feet equals about 32,832 cubic inches.
3,520 cubic inches equals 2.037 cubic feet.
cubic feet show the measuring of a volume. Inches show the measuring of a length or distance. You cannot convert a volume to length. Bananas are no apples. Only if that cubic feet comes from an ideal cube, you can calculate a side length of that cube in inches. That would be 2.802039328 feet side length for a 22 cubic feet cube. The cube of 2.802039328 feet length times 2.802039328 feet width times 2.802039328 feet height = 22 cubic feet. The side length of 2.802039328 feet are 33.62447 inches. If you need that.
Approximately .22 cubic feet.
25 cubic feet = 43,200 cubic inches
4.5 cubic feet equals 7,776 cubic inches.