Alright, let's work through 1903 times 9713 step by step
1903 × 9713 = 9713 × (1903)
+ 9713 × 3 yielding 29139
+ 9713 × 00 that results in 0
+ 9713 × 900 that results in 8741700
+ 9713 × 1000 that results in 9713000

= 18483839
