10s
13s
4s
3s
8s
100

10x5

50

100

13x3

39

100

4x4

16

100

3x2

6

100

8x3

24

220

10x3

30

220

13x5

65

220

4x5

20


220

3x3

9
220

8x8

64

350

10x2

20 

350

13x9

117

350

4x11

44

350

3x9

27

350
8x5

40

465
10x11
110
465

13x11

143
465

4x10

40

465

3x1

3

465

8x11

88

580
How much zeros in Ten Million

seven

580

13x1

13

580

4x12

48

580

3x6

18
580

8x14

112