 |
| Gregory Galperin |
 |
| Edmund Copeland |
| N | Big Ball is | Collisions required to turn around |
|---|---|---|
| 0 | 16 times bigger | 3 |
| 1 | 1600 times bigger | 31 |
| 2 | 160,000 times bigger | 314 |
| 3 | 16,000,000 times bigger | 3,141 |
| 4 | 1,600,000,000 times bigger | 31,415 |
| 5 | 160,000,000,000 times bigger | 314,159 |
| 6 | 16,000,000,000,000 times bigger | 3,141,592 |
- M = 16 * 100^n * m
- Galperin’s billiard method of computing pi