Use the form below to do your conversion.
Solution
Step1
Log1313981=Log(13981) ÷ Log(13)
Log(13981)= 4.1455382357122
Log(13)=1.1139433523068
Log1313981=4.1455382357122 ÷ 1.1139433523068
Ans=3.721498249554
Step2
Alternatively, the logarithm can be calculated like this.