| 0.01 21 cost | 0.016924 XEM |
| 0.1 21 cost | 0.169238 XEM |
| 0.2 21 cost | 0.338477 XEM |
| 1 21 cost | 1.692383 XEM |
| 5 21 cost | 8.461914 XEM |
| 10 21 cost | 16.923828 XEM |
| 50 21 cost | 84.619141 XEM |
| 100 21 cost | 169.238281 XEM |
| 1000 21 cost | 1,692.382813 XEM |
| 10000 21 cost | 16,923.828125 XEM |
| 100000 21 cost | 169,238.281250 XEM |