Use the form below to do your conversion.
Solution
Step1
Log213503=Log(3503) ÷ Log(21)
Log(3503)= 3.5444401373177
Log(21)=1.3222192947339
Log213503=3.5444401373177 ÷ 1.3222192947339
Ans=2.6806749466101
Step2
Alternatively, the logarithm can be calculated like this.