Scientific Notation Calculator
Convert and calculate with scientific notation
Enter a regular number or scientific notation (e.g., 1.5e8)
What is Scientific Notation?
Scientific notation expresses numbers as a coefficient multiplied by 10 raised to a power:
a × 10n
Where a is between 1 and 10, and n is an integer.
- 300,000,000 = 3 × 108 = 3e8
- 0.000001 = 1 × 10-6 = 1e-6
Common Scientific Values
- Speed of light: 3 × 108 m/s
- Earth's mass: 5.97 × 1024 kg
- Avogadro's number: 6.022 × 1023
- Planck's constant: 6.626 × 10-34 J·s