Use the form below to do your conversion.
Solution
Step1
Log78429=Log(8429) ÷ Log(7)
Log(8429)= 3.9257760538367
Log(7)=0.84509804001426
Log78429=3.9257760538367 ÷ 0.84509804001426
Ans=4.6453498504984
Step2
Alternatively, the logarithm can be calculated like this.