Use the form below to do your conversion.
Solution
Step1
Log2113015=Log(13015) ÷ Log(21)
Log(13015)= 4.1144441724453
Log(21)=1.3222192947339
Log2113015=4.1144441724453 ÷ 1.3222192947339
Ans=3.1117713898384
Step2
Alternatively, the logarithm can be calculated like this.