Use the form below to do your conversion.
Solution
Step1
Log214709=Log(4709) ÷ Log(21)
Log(4709)= 3.6729286904427
Log(21)=1.3222192947339
Log214709=3.6729286904427 ÷ 1.3222192947339
Ans=2.7778513784144
Step2
Alternatively, the logarithm can be calculated like this.