Use the form below to do your conversion.
Solution
Step1
Log219007=Log(9007) ÷ Log(21)
Log(9007)= 3.9545801627438
Log(21)=1.3222192947339
Log219007=3.9545801627438 ÷ 1.3222192947339
Ans=2.990865568589
Step2
Alternatively, the logarithm can be calculated like this.