Use the form below to do your conversion.
Solution
Step1
Log213769=Log(3769) ÷ Log(21)
Log(3769)= 3.5762261374496
Log(21)=1.3222192947339
Log213769=3.5762261374496 ÷ 1.3222192947339
Ans=2.7047148318685
Step2
Alternatively, the logarithm can be calculated like this.