Use the form below to do your conversion.
Solution
Step1
Log214039=Log(4039) ÷ Log(21)
Log(4039)= 3.60627385317
Log(21)=1.3222192947339
Log214039=3.60627385317 ÷ 1.3222192947339
Ans=2.7274400453336
Step2
Alternatively, the logarithm can be calculated like this.