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Significant Figures Counter
Instantly count the significant figures in any number
How it works
- ✓ All non-zero digits are significant
- ✓ Zeros between non-zero digits are significant
- ✓ Leading zeros are not significant
- ✓ Trailing zeros after decimal are significant
Examples
- 0.0050 → 2 sig figs
- 123.45 → 5 sig figs
- 1000 → 1 sig fig
- 1000. → 4 sig figs