Use the form below to do your conversion.
Solution
Step1
Log2113871=Log(13871) ÷ Log(21)
Log(13871)= 4.1421077717313
Log(21)=1.3222192947339
Log2113871=4.1421077717313 ÷ 1.3222192947339
Ans=3.1326934860415
Step2
Alternatively, the logarithm can be calculated like this.