4e-20 Square Millimeters to Barns
Convert 4e-20 square millimeters (mm²) to barns (b) with formulas, examples, and conversion tables.
mm²
b
4e-20 square millimeters (mm²) = 400 barns (b)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square millimeter = 1e22 barns
2Multiply the value by the conversion factor:
4e-20 × 1e22 = 400
3Result:
4e-20 square millimeters (mm²) = 400 barns (b)
Square Millimeters to Barns Conversion Table
| Square Millimeters | Barns |
|---|---|
| 4e-20 mm² | 400 b |
| 1 mm² | 1e22 b |
| 2 mm² | 2e22 b |
| 3 mm² | 3e22 b |
| 4 mm² | 4e22 b |
| 5 mm² | 5e22 b |
| 10 mm² | 1e23 b |
| 20 mm² | 2e23 b |
| 50 mm² | 5e23 b |
| 100 mm² | 1e24 b |
4e-20 Square Millimeters in Other Units
| Unit | 4e-20 mm² = |
|---|---|
| Square Millimeters to Square Kilometers | 4e-32 km² |
| Square Millimeters to Hectares | 4e-30 ha |
| Square Millimeters to Square Meters | 4e-26 m² |
| Square Millimeters to Square Centimeters | 4e-22 cm² |
| Square Millimeters to Square Miles | 1.54440863437e-32 mi² |
| Square Millimeters to Acres | 9.88420652061e-30 ac |
| Square Millimeters to Square Yards | 4.78396224497e-26 yd² |
| Square Millimeters to Square Feet | 4.30556602047e-25 ft² |
| Square Millimeters to Square Inches | 6.20001240002e-23 in² |
| Square Millimeters to Ares | 4e-28 a |
| Square Millimeters to Barns | 400 b |