Use the form below to do your conversion.
Solution
Step1
Log214007=Log(4007) ÷ Log(21)
Log(4007)= 3.6028193424327
Log(21)=1.3222192947339
Log214007=3.6028193424327 ÷ 1.3222192947339
Ans=2.7248273843695
Step2
Alternatively, the logarithm can be calculated like this.