Alright, let's work through 1866 times 9373 step by step
1866 × 9373 = 9373 × (1866)
+ 9373 × 6 giving us 56238
+ 9373 × 60 producing 562380
+ 9373 × 800 producing 7498400
+ 9373 × 1000 giving us 9373000

= 17490018
