Use the form below to do your conversion.
Solution
Step1
Log219001=Log(9001) ÷ Log(21)
Log(9001)= 3.9542907617011
Log(21)=1.3222192947339
Log219001=3.9542907617011 ÷ 1.3222192947339
Ans=2.9906466933663
Step2
Alternatively, the logarithm can be calculated like this.