Use the form below to do your conversion.
Solution
Step1
Log214009=Log(4009) ÷ Log(21)
Log(4009)= 3.6030360562505
Log(21)=1.3222192947339
Log214009=3.6030360562505 ÷ 1.3222192947339
Ans=2.7249912859391
Step2
Alternatively, the logarithm can be calculated like this.