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Scientific Notation Calculator — Free Online Calculator & Guide

Convert between decimal and scientific notation. Learn how the decimal point jumps left or right with an interactive movement visualization.

✓ Formula verified: January 2026

Sci Notation

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Scientific Notation
4.5 × 10^-3

E Notation

4.5e-3

Coefficient

4.5

Exponent

-3

Decimal Moves

3

Decimal Direction

Moved right (small number)

Animation Data

{"coefficient":"4.5","exponent":-3,"moves":3,"direction":"right","original":"0.0045","isNegative":false}

What if your exponent (n) changes? -4 → 4.5 × 10^-3 · -3 → 4.5 × 10^-3 · -2 → 4.5 × 10^-3

Scenario Comparison

Conservative (5%)
$16,470.09
$6,470.09 interest
Your scenario (7%)
$20,096.61
$10,096.61 interest
Aggressive (10%)
$27,070.41
$17,070.41 interest
High-risk (14%)
$40,224.71
$30,224.71 interest
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Decimal Movement Visualization

Scientific Notation

4.5 × 10^-3

E Notation (For Programming)

4.5e-3

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Scientific Notation: 4.5 × 10^-3

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