Use the form below to do your conversion.
Solution
Step1
Log186409=Log(6409) ÷ Log(18)
Log(6409)= 3.8067902715841
Log(18)=1.2552725051033
Log186409=3.8067902715841 ÷ 1.2552725051033
Ans=3.0326405271426
Step2
Alternatively, the logarithm can be calculated like this.