Use the form below to do your conversion.
Solution
Step1
Log217057=Log(7057) ÷ Log(21)
Log(7057)= 3.8486201174341
Log(21)=1.3222192947339
Log217057=3.8486201174341 ÷ 1.3222192947339
Ans=2.9107275417643
Step2
Alternatively, the logarithm can be calculated like this.