Use the form below to do your conversion.
Solution
Step1
Log2111015=Log(11015) ÷ Log(21)
Log(11015)= 4.0419845014868
Log(21)=1.3222192947339
Log2111015=4.0419845014868 ÷ 1.3222192947339
Ans=3.0569698366867
Step2
Alternatively, the logarithm can be calculated like this.