Use the form below to do your conversion.
Solution
Step1
Log2117975=Log(17975) ÷ Log(21)
Log(17975)= 4.2546688990549
Log(21)=1.3222192947339
Log2117975=4.2546688990549 ÷ 1.3222192947339
Ans=3.2178239388884
Step2
Alternatively, the logarithm can be calculated like this.