EVERYDAY CLARITY

Order Of Magnitude Calculator

What power of ten is the scientific-notation exponent of this number? Enter the values below to calculate the result.

Enter your values

01

Use a dot or comma for decimals.

Your result
result
4

Result for the values shown.

Calculations run in your browser.

What to enter
InputMeaning and units
ValueEnter value using the definition in the method and example.

Understanding your result

Read result in the units and model stated on this page. The formula result=floor(log10(x)) defines the relationship; measurement accuracy and model applicability are separate from numerical precision.

Common mistakes

  • Using a different mathematical definition or operation than the one stated by this tool.

Check your calculation

  • Use the worked example as a known reference case, then change one input at a time and check the direction and units of the response.

Calculation checks, sources and review limits

What power of ten is the scientific-notation exponent of this number?

What power of ten is the scientific-notation exponent of this number? Enter the values below to calculate the result.

Common uses

  • What power of ten is the scientific-notation exponent of this number

How it works

result=floor(log10(x))

Worked example

Enter Value: 12345 . Results: result: 4 .