Use the form below to do your conversion.
Solution
Step1
Log2113807=Log(13807) ÷ Log(21)
Log(13807)= 4.1400993248508
Log(21)=1.3222192947339
Log2113807=4.1400993248508 ÷ 1.3222192947339
Ans=3.1311744892393
Step2
Alternatively, the logarithm can be calculated like this.