Use the form below to do your conversion.
Solution
Step1
Log813987=Log(13987) ÷ Log(8)
Log(13987)= 4.1457245748807
Log(8)=0.90308998699194
Log813987=4.1457245748807 ÷ 0.90308998699194
Ans=4.5905996463204
Step2
Alternatively, the logarithm can be calculated like this.