Use the form below to do your conversion.
Solution
Step1
Log215009=Log(5009) ÷ Log(21)
Log(5009)= 3.6997510316895
Log(21)=1.3222192947339
Log215009=3.6997510316895 ÷ 1.3222192947339
Ans=2.7981372276329
Step2
Alternatively, the logarithm can be calculated like this.