The following table shows the precision and approximate ranges for the floating-point types.
| Type |
Approximate range |
Precision |
| float |
±1.5 × 10−45 to ±3.4 × 1038 |
7 digits |
| double |
±5.0 × 10−324 to ±1.7 × 10308 |
15-16 digits |
See Also
Default Values Table | Built-in Types Table | Integral Types Table | Formatting Numeric Results Table | Types Reference Tables | decimal