Use the form below to do your conversion.
Solution
Step1
Log2118421=Log(18421) ÷ Log(21)
Log(18421)= 4.2653132025543
Log(21)=1.3222192947339
Log2118421=4.2653132025543 ÷ 1.3222192947339
Ans=3.2258742702833
Step2
Alternatively, the logarithm can be calculated like this.