Calculators

Scientific Notation Calculator

Convert numbers to scientific notation and standard form with coefficient and power-of-ten steps.

Convert to scientific notation

Answer
1.25 * 10^5
  1. Move the decimal point 5 places.

How to use the scientific notation calculator

Scientific notation writes very large or very small numbers as a coefficient times a power of ten.

  1. Enter a standard number.
  2. Move the decimal point until one nonzero digit remains before it.
  3. Count the number of places moved to get the exponent.

Formula or method

Scientific notation has the form a * 10^n, where 1 <= |a| < 10.

Worked examples

Large number

Problem: 125000

Solution: 125000 = 1.25 * 10^5.

Small number

Problem: 0.0042

Solution: 0.0042 = 4.2 * 10^-3.