There are infinitely many answers, of which
1 times 218
and
10 times 21.8
are two possibilities.
1 x 218 2 x 109
36 and 1/3
1 x 218, 2 x 109, 109 x 2, 218 x 1
224
An example is: 436/2 = 218
21.8
218 centimeters is 7.15 feet.
218 times.
1308
218
872
218 squared meters * 10.764 squared feet per squared meter = 2346.552