| Square chains | Boards |
|---|---|
| 1 sq ch | 52272 bd |
| 2 sq ch | 104544 bd |
| 3 sq ch | 156816 bd |
| 4 sq ch | 209088 bd |
| 5 sq ch | 261360 bd |
| 6 sq ch | 313632 bd |
| 7 sq ch | 365904 bd |
| 8 sq ch | 418176 bd |
| 9 sq ch | 470448 bd |
| 10 sq ch | 522720 bd |
| Square chains | Boards |
|---|---|
| 15 sq ch | 784080 bd |
| 20 sq ch | 1045440 bd |
| 30 sq ch | 1568160 bd |
| 40 sq ch | 2090880 bd |
| 50 sq ch | 2613600 bd |
| 60 sq ch | 3136320 bd |
| 70 sq ch | 3659040 bd |
| 80 sq ch | 4181760 bd |
| 90 sq ch | 4704480 bd |
| 100 sq ch | 5227200 bd |
| Square chains | Boards |
|---|---|
| 500 sq ch | 26136000 bd |
| 1000 sq ch | 52272000 bd |
| 1500 sq ch | 78408000 bd |
| 10000 sq ch | 522720000 bd |
| 50000 sq ch | 2613600000 bd |
| 100000 sq ch | 5227200000 bd |
| 500000 sq ch | 26136000000 bd |
| 1000000 sq ch | 52272000000 bd |
| 5000000 sq ch | 261360000000 bd |
| 10000000 sq ch | 522720000000 bd |