math Calculator
Scientific Notation Calculator
Convert numbers to and from scientific notation. Perform addition, subtraction, multiplication, and division in scientific notation.
-10000000000000001000000000000000
Results
Coefficient (a)
0
Exponent (n)
0
Engineering Notation (×10³)
0
How to Use Scientific Notation Calculator
- 1
Enter any number
- 2
View its scientific notation form
- 3
Use the coefficient and exponent for calculations
Scientific Notation Calculator Formula
Scientific Notation: a × 10ⁿ where 1 ≤ |a| < 10Example Calculation
Input Values
Number
123456789
Results
Coefficient (a)
1.23
Exponent (n)
8
Engineering Notation (×10³)
123.46
Frequently Asked Questions
What is scientific notation?
A way to express very large or small numbers as a × 10ⁿ where 1 ≤ |a| < 10.
What is engineering notation?
Similar to scientific notation but the exponent is always a multiple of 3 (kilo, mega, giga, etc.).
How do I multiply in scientific notation?
Multiply coefficients and add exponents: (2×10³) × (3×10⁴) = 6×10⁷.