Use the form below to do your conversion.
Solution
Step1
Log219005=Log(9005) ÷ Log(21)
Log(9005)= 3.9544837171556
Log(21)=1.3222192947339
Log219005=3.9544837171556 ÷ 1.3222192947339
Ans=2.990792626386
Step2
Alternatively, the logarithm can be calculated like this.