Use the form below to do your conversion.
Solution
Step1
Log2116421=Log(16421) ÷ Log(21)
Log(16421)= 4.2153996010939
Log(21)=1.3222192947339
Log2116421=4.2153996010939 ÷ 1.3222192947339
Ans=3.1881244040855
Step2
Alternatively, the logarithm can be calculated like this.