Use the form below to do your conversion.
Solution
Step1
Log218989=Log(8989) ÷ Log(21)
Log(8989)= 3.9537113804276
Log(21)=1.3222192947339
Log218989=3.9537113804276 ÷ 1.3222192947339
Ans=2.9902085048783
Step2
Alternatively, the logarithm can be calculated like this.