Use the form below to do your conversion.
Solution
Step1
Log2113975=Log(13975) ÷ Log(21)
Log(13975)= 4.1453518165585
Log(21)=1.3222192947339
Log2113975=4.1453518165585 ÷ 1.3222192947339
Ans=3.1351469707547
Step2
Alternatively, the logarithm can be calculated like this.