Use the form below to do your conversion.
Solution
Step1
Log138905=Log(8905) ÷ Log(13)
Log(8905)= 3.9496339237993
Log(13)=1.1139433523068
Log138905=3.9496339237993 ÷ 1.1139433523068
Ans=3.5456326532405
Step2
Alternatively, the logarithm can be calculated like this.