Use the form below to do your conversion.
Solution
Step1
Log137891=Log(7891) ÷ Log(13)
Log(7891)= 3.8971320433821
Log(13)=1.1139433523068
Log137891=3.8971320433821 ÷ 1.1139433523068
Ans=3.498501099999
Step2
Alternatively, the logarithm can be calculated like this.