1 digit x 1 digit
5 x 4
20
21 x 4
84
125 x 2
250
2,043 x 3
6,129
10,649 x 2
21,298
6 x 3
18
34 x 2
68
384 x 4
1,536
3,497 x 4
13,988
24,609 x 4
98,436
7 x 8
56
56 x 3
168
512 x 6
3,072
6,721 x 5
33,605
54,039 x 6
324,234
9 x 6
54
72 x 6
432
758 x 8
6.064
8,743 x 7
61,201
78,608 x 8
628,864
12 x 11
132
89 x 9
801
999 x 9
8,991
9,864 x 8
77,312
90,984 x 9
818,856