Use the form below to do your conversion.
Solution
Step1
Log2116987=Log(16987) ÷ Log(21)
Log(16987)= 4.2301166867862
Log(21)=1.3222192947339
Log2116987=4.2301166867862 ÷ 1.3222192947339
Ans=3.1992549977404
Step2
Alternatively, the logarithm can be calculated like this.