Use the form below to do your conversion.
Solution
Step1
Log76409=Log(6409) ÷ Log(7)
Log(6409)= 3.8067902715841
Log(7)=0.84509804001426
Log76409=3.8067902715841 ÷ 0.84509804001426
Ans=4.5045546094508
Step2
Alternatively, the logarithm can be calculated like this.