Use the form below to do your conversion.
Solution
Step1
Log213497=Log(3497) ÷ Log(21)
Log(3497)= 3.5436956323092
Log(21)=1.3222192947339
Log213497=3.5436956323092 ÷ 1.3222192947339
Ans=2.6801118743486
Step2
Alternatively, the logarithm can be calculated like this.