Scientific Notation Converter
Convert numbers to and from scientific notation (standard form).
Scientific Notation
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Standard Form
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E-Notation
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About Scientific Notation
Scientific notation expresses numbers as a × 10ⁿ, where 1 ≤ |a| < 10 and n is an integer.
a × 10ⁿ
Examples
| Standard | Scientific Notation |
|---|---|
| 6,022,000,000,000,000,000,000,000 | 6.022 × 10²³ |
| 0.000000001 | 1 × 10⁻⁹ |
| 299,792,458 | 2.99792458 × 10⁸ |
| 1,500 | 1.5 × 10³ |
When to Use
- Very large numbers (astronomy, physics)
- Very small numbers (chemistry, biology)
- Scientific calculations
- Engineering applications