Use the form below to do your conversion.
Solution
Step1
Log710139=Log(10139) ÷ Log(7)
Log(10139)= 4.0059951230547
Log(7)=0.84509804001426
Log710139=4.0059951230547 ÷ 0.84509804001426
Ans=4.7402726469311
Step2
Alternatively, the logarithm can be calculated like this.