Use the form below to do your conversion.
Solution
Step1
Log81289=Log(1289) ÷ Log(8)
Log(1289)= 3.1102529173534
Log(8)=0.90308998699194
Log81289=3.1102529173534 ÷ 0.90308998699194
Ans=3.4440121827872
Step2
Alternatively, the logarithm can be calculated like this.