HOW TO USE: Select any input box. Then enter new number. Answer is automatic
Common logarithm is base 10. Base 10 here is shown as a reminder.
base 10 logarithm
Log 10 (1000) is commonly written as Log (1000 ) = 3
Log 10
=
Answer
Natural Logarithm (e = 2.718)
base e = 2.71828 is also called the Euler's number, which is important in calculus.
Ln e
=
Answer
Any base Logarithm Log 2 (32) = 5 for example
Showing base 2 logarithm
Log
( )
= Answer
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Reviewer: Manual Calculation
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