Use the form below to do your conversion.
Solution
Step1
Log79875=Log(9875) ÷ Log(7)
Log(9875)= 3.9945371042985
Log(7)=0.84509804001426
Log79875=3.9945371042985 ÷ 0.84509804001426
Ans=4.7267144344946
Step2
Alternatively, the logarithm can be calculated like this.