Use the form below to do your conversion.
Solution
Step1
Log2110087=Log(10087) ÷ Log(21)
Log(10087)= 4.0037620208282
Log(21)=1.3222192947339
Log2110087=4.0037620208282 ÷ 1.3222192947339
Ans=3.0280620142016
Step2
Alternatively, the logarithm can be calculated like this.