Use the form below to do your conversion.
Solution
Step1
Log2116981=Log(16981) ÷ Log(21)
Log(16981)= 4.2299632619794
Log(21)=1.3222192947339
Log2116981=4.2299632619794 ÷ 1.3222192947339
Ans=3.1991389619153
Step2
Alternatively, the logarithm can be calculated like this.