Use the form below to do your conversion.
Solution
Step1
Log218669=Log(8669) ÷ Log(21)
Log(8669)= 3.9379690029515
Log(21)=1.3222192947339
Log218669=3.9379690029515 ÷ 1.3222192947339
Ans=2.9783024787457
Step2
Alternatively, the logarithm can be calculated like this.