Use the form below to do your conversion.
Solution
Step1
Log138489=Log(8489) ÷ Log(13)
Log(8489)= 3.9288565335819
Log(13)=1.1139433523068
Log138489=3.9288565335819 ÷ 1.1139433523068
Ans=3.5269805465832
Step2
Alternatively, the logarithm can be calculated like this.