Use the form below to do your conversion.
Solution
Step1
Log813921=Log(13921) ÷ Log(8)
Log(13921)= 4.1436704334702
Log(8)=0.90308998699194
Log813921=4.1436704334702 ÷ 0.90308998699194
Ans=4.5883250762995
Step2
Alternatively, the logarithm can be calculated like this.