Use the form below to do your conversion.
Solution
Step1
Log138821=Log(8821) ÷ Log(13)
Log(8821)= 3.9455178220778
Log(13)=1.1139433523068
Log138821=3.9455178220778 ÷ 1.1139433523068
Ans=3.5419375804947
Step2
Alternatively, the logarithm can be calculated like this.