Use the form below to do your conversion.
Solution
Step1
Log85389=Log(5389) ÷ Log(8)
Log(5389)= 3.731508183596
Log(8)=0.90308998699194
Log85389=3.731508183596 ÷ 0.90308998699194
Ans=4.1319339571299
Step2
Alternatively, the logarithm can be calculated like this.