Use the form below to do your conversion.
Solution
Step1
Log211009=Log(1009) ÷ Log(21)
Log(1009)= 3.0038911662369
Log(21)=1.3222192947339
Log211009=3.0038911662369 ÷ 1.3222192947339
Ans=2.2718554918996
Step2
Alternatively, the logarithm can be calculated like this.