| Square millimeters | Barns |
|---|---|
| 1 mm² | 1.0E+22 b |
| 2 mm² | 2.0E+22 b |
| 3 mm² | 3.0E+22 b |
| 4 mm² | 4.0E+22 b |
| 5 mm² | 5.0E+22 b |
| 6 mm² | 6.0E+22 b |
| 7 mm² | 7.0E+22 b |
| 8 mm² | 8.0E+22 b |
| 9 mm² | 9.0E+22 b |
| 10 mm² | 1.0E+23 b |
| Square millimeters | Barns |
|---|---|
| 15 mm² | 1.5E+23 b |
| 20 mm² | 2.0E+23 b |
| 30 mm² | 3.0E+23 b |
| 40 mm² | 4.0E+23 b |
| 50 mm² | 5.0E+23 b |
| 60 mm² | 6.0E+23 b |
| 70 mm² | 7.0E+23 b |
| 80 mm² | 8.0E+23 b |
| 90 mm² | 9.0E+23 b |
| 100 mm² | 1.0E+24 b |
| Square millimeters | Barns |
|---|---|
| 500 mm² | 5.0E+24 b |
| 1000 mm² | 1.0E+25 b |
| 1500 mm² | 1.5E+25 b |
| 10000 mm² | 1.0E+26 b |
| 50000 mm² | 5.0E+26 b |
| 100000 mm² | 1.0E+27 b |
| 500000 mm² | 5.0E+27 b |
| 1000000 mm² | 1.0E+28 b |
| 5000000 mm² | 5.0E+28 b |
| 10000000 mm² | 1.0E+29 b |