Use the form below to do your conversion.
Solution
Step1
Log78641=Log(8641) ÷ Log(7)
Log(8641)= 3.9365640051353
Log(7)=0.84509804001426
Log78641=3.9365640051353 ÷ 0.84509804001426
Ans=4.6581151756888
Step2
Alternatively, the logarithm can be calculated like this.