Use the form below to do your conversion.
Solution
Step1
Log2113139=Log(13139) ÷ Log(21)
Log(13139)= 4.1185623126356
Log(21)=1.3222192947339
Log2113139=4.1185623126356 ÷ 1.3222192947339
Ans=3.114885956542
Step2
Alternatively, the logarithm can be calculated like this.