Use the form below to do your conversion.
Solution
Step1
Log2113889=Log(13889) ÷ Log(21)
Log(13889)= 4.1426709779107
Log(21)=1.3222192947339
Log2113889=4.1426709779107 ÷ 1.3222192947339
Ans=3.1331194412379
Step2
Alternatively, the logarithm can be calculated like this.