Scientific Notation Calculator
Convert numbers to and from scientific notation and perform arithmetic in scientific notation.
What Is the Scientific Notation Calculator?
Converts numbers to scientific notation — essential for very large or very small values in science.
Formula
a × 10^n where 1 ≤ |a| < 10
How to Use
Enter any number. The calculator converts it to scientific notation.
Example Calculation
0.00045 = 4.5 × 10^(-4)
Understanding Scientific Notation
Scientific notation is standard in physics, chemistry, and engineering for expressing measurements across many orders of magnitude.
Frequently Asked Questions
What does "e" mean in 3.2e8?
It means 3.2 × 10^8 = 320,000,000.
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