Use the form below to do your conversion.
Solution
Step1
Log2116721=Log(16721) ÷ Log(21)
Log(16721)= 4.2232622468766
Log(21)=1.3222192947339
Log2116721=4.2232622468766 ÷ 1.3222192947339
Ans=3.1940709560788
Step2
Alternatively, the logarithm can be calculated like this.