Use the form below to do your conversion.
Solution
Step1
Log2113585=Log(13585) ÷ Log(21)
Log(13585)= 4.1330596427539
Log(21)=1.3222192947339
Log2113585=4.1330596427539 ÷ 1.3222192947339
Ans=3.1258503481343
Step2
Alternatively, the logarithm can be calculated like this.