Use the form below to do your conversion.
Solution
Step1
Log285389=Log(5389) ÷ Log(28)
Log(5389)= 3.731508183596
Log(28)=1.4471580313422
Log285389=3.731508183596 ÷ 1.4471580313422
Ans=2.5785077391549
Step2
Alternatively, the logarithm can be calculated like this.