Size | Range | Precision |
---|---|---|
4 bytes | ±1.18 x 10-38 to ±3.4 x 1038 | 6-9 significant digits, typically 7 |
8 bytes | ±2.23 x 10-308 to ±1.80 x 10308 | 15-18 significant digits, typically 16 |
80-bits (12 bytes) | ±3.65 x 10-4951 to ±1.18 x 104932 | 18-21 significant digits |
16 bytes | ±3.36 x 10-4932 to ±1.18 x 104932 | 33-36 significant digits |