Show:
X6
4 and 8
X 3
X9
X 10, 100, 1000
100

6X2

12
100

4 X 3

12

100

3 X 3

9

100

2 X9

18

100

10 X 70

700

200

6X4

24

200

4 X 9 

36

200

3 X 5

15

200

5 X 9

45

200

100 X 25

2 500

300

6X5

30

300

8X 3 

24

300

3 X 7

21

300

9 x 11

99

300

100 X 45

4 500

400

6X7

42

400

8 X7

56

400

3 X 8

24

400

9 X 4

36

400

1 000 X 17

17 000

500

6X8

48

500

8X9

72

500

3 X 9

27

500

9 X20

180

500

1 000 x 500

500 000