Use the form below to do your conversion.
Solution
Step1
Log78521=Log(8521) ÷ Log(7)
Log(8521)= 3.9304905653063
Log(7)=0.84509804001426
Log78521=3.9304905653063 ÷ 0.84509804001426
Ans=4.6509285067564
Step2
Alternatively, the logarithm can be calculated like this.