Use the form below to do your conversion.
Solution
Step1
Log2115395=Log(15395) ÷ Log(21)
Log(15395)= 4.1873796932392
Log(21)=1.3222192947339
Log2115395=4.1873796932392 ÷ 1.3222192947339
Ans=3.166932830217
Step2
Alternatively, the logarithm can be calculated like this.