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
Results below
Enter Values
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
Best return
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Decimal Movement Visualization
Scientific Notation
4.5 × 10^-3
E Notation (For Programming)
4.5e-3
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