Use the form below to do your conversion.
Solution
Step1
Log2118109=Log(18109) ÷ Log(21)
Log(18109)= 4.2578944687308
Log(21)=1.3222192947339
Log2118109=4.2578944687308 ÷ 1.3222192947339
Ans=3.2202634507672
Step2
Alternatively, the logarithm can be calculated like this.