Use the form below to do your conversion.
Solution
Step1
Log287855=Log(7855) ÷ Log(28)
Log(7855)= 3.895146189376
Log(28)=1.4471580313422
Log287855=3.895146189376 ÷ 1.4471580313422
Ans=2.6915831616284
Step2
Alternatively, the logarithm can be calculated like this.