Use the form below to do your conversion.
Solution
Step1
Log2117983=Log(17983) ÷ Log(21)
Log(17983)= 4.2548621442806
Log(21)=1.3222192947339
Log2117983=4.2548621442806 ÷ 1.3222192947339
Ans=3.2179700910633
Step2
Alternatively, the logarithm can be calculated like this.