Use the form below to do your conversion.
Solution
Step1
Log138603=Log(8603) ÷ Log(13)
Log(8603)= 3.9346499229007
Log(13)=1.1139433523068
Log138603=3.9346499229007 ÷ 1.1139433523068
Ans=3.5321813400588
Step2
Alternatively, the logarithm can be calculated like this.