Use the form below to do your conversion.
Solution
Step1
Log211409=Log(1409) ÷ Log(21)
Log(1409)= 3.1489109931094
Log(21)=1.3222192947339
Log211409=3.1489109931094 ÷ 1.3222192947339
Ans=2.3815345953963
Step2
Alternatively, the logarithm can be calculated like this.