Use the form below to do your conversion.
Solution
Step1
Log139863=Log(9863) ÷ Log(13)
Log(9863)= 3.9940090331236
Log(13)=1.1139433523068
Log139863=3.9940090331236 ÷ 1.1139433523068
Ans=3.5854687088464
Step2
Alternatively, the logarithm can be calculated like this.