Use the form below to do your conversion.
Solution
Step1
Log216443=Log(6443) ÷ Log(21)
Log(6443)= 3.8090881313463
Log(21)=1.3222192947339
Log216443=3.8090881313463 ÷ 1.3222192947339
Ans=2.880829334829
Step2
Alternatively, the logarithm can be calculated like this.