Use the form below to do your conversion.
Solution
Step1
Log25649=Log(649) ÷ Log(25)
Log(649)= 2.8122446968004
Log(25)=1.397940008672
Log25649=2.8122446968004 ÷ 1.397940008672
Ans=2.0117062816393
Step2
Alternatively, the logarithm can be calculated like this.