Use the form below to do your conversion.
Solution
Step1
Log1312109=Log(12109) ÷ Log(13)
Log(12109)= 4.0831082791947
Log(13)=1.1139433523068
Log1312109=4.0831082791947 ÷ 1.1139433523068
Ans=3.6654541460651
Step2
Alternatively, the logarithm can be calculated like this.