Use the form below to do your conversion.
Solution
Step1
Log78749=Log(8749) ÷ Log(7)
Log(8749)= 3.9419584165308
Log(7)=0.84509804001426
Log78749=3.9419584165308 ÷ 0.84509804001426
Ans=4.6644983539002
Step2
Alternatively, the logarithm can be calculated like this.