Use the form below to do your conversion.
Solution
Step1
Log287643=Log(7643) ÷ Log(28)
Log(7643)= 3.883263859585
Log(28)=1.4471580313422
Log287643=3.883263859585 ÷ 1.4471580313422
Ans=2.6833723584309
Step2
Alternatively, the logarithm can be calculated like this.