Use the form below to do your conversion.
Solution
Step1
Log2215991=Log(15991) ÷ Log(22)
Log(15991)= 4.2038756232773
Log(22)=1.3424226808222
Log2215991=4.2038756232773 ÷ 1.3424226808222
Ans=3.1315588475476
Step2
Alternatively, the logarithm can be calculated like this.