Use the form below to do your conversion.
Solution
Step1
Log78557=Log(8557) ÷ Log(7)
Log(8557)= 3.9323215319893
Log(7)=0.84509804001426
Log78557=3.9323215319893 ÷ 0.84509804001426
Ans=4.6530950798596
Step2
Alternatively, the logarithm can be calculated like this.