Use the form below to do your conversion.
Solution
Step1
Log76439=Log(6439) ÷ Log(7)
Log(6439)= 3.8088184250921
Log(7)=0.84509804001426
Log76439=3.8088184250921 ÷ 0.84509804001426
Ans=4.5069545126715
Step2
Alternatively, the logarithm can be calculated like this.