Use the form below to do your conversion.
Solution
Step1
Log218401=Log(8401) ÷ Log(21)
Log(8401)= 3.9243309847087
Log(21)=1.3222192947339
Log218401=3.9243309847087 ÷ 1.3222192947339
Ans=2.9679879883302
Step2
Alternatively, the logarithm can be calculated like this.