Use the form below to do your conversion.
Solution
Step1
Log2113681=Log(13681) ÷ Log(21)
Log(13681)= 4.1361178428965
Log(21)=1.3222192947339
Log2113681=4.1361178428965 ÷ 1.3222192947339
Ans=3.1281632777329
Step2
Alternatively, the logarithm can be calculated like this.