Use the form below to do your conversion.
Solution
Step1
Log214069=Log(4069) ÷ Log(21)
Log(4069)= 3.6094876898533
Log(21)=1.3222192947339
Log214069=3.6094876898533 ÷ 1.3222192947339
Ans=2.7298706835008
Step2
Alternatively, the logarithm can be calculated like this.