Use the form below to do your conversion.
Solution
Step1
Log286409=Log(6409) ÷ Log(28)
Log(6409)= 3.8067902715841
Log(28)=1.4471580313422
Log286409=3.8067902715841 ÷ 1.4471580313422
Ans=2.6305283798573
Step2
Alternatively, the logarithm can be calculated like this.