OceanCalc

Scientific Notation Calculator

Convert numbers to and from scientific notation.

Conversion Mode
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About Scientific Notation

a × 10ⁿ

where 1 ≤ |a| < 10

Examples:

  • 123,000 = 1.23 × 10⁵
  • 0.00045 = 4.5 × 10⁻⁴
  • Speed of light ≈ 3 × 10⁸ m/s

E Notation:

Computer-friendly format: 1.23e8 means 1.23 × 10⁸

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Conversion Result
Scientific Notation1.23456789 × 10^8
E Notation1.23456789e8
Decimal Form123456789
Coefficient1.23456789
Exponent8