Answer
$14411$
Work Step by Step
Using the table and that the place values are $1,20,18\cdot20=360,18\cdot20^2=7200,18\cdot20^3=144000$:
The numerical value as a Hindu- Arabic numeral is: $2\cdot7200+0\cdot360+0\cdot20+11\cdot1=14400+0+0+11=14411$