Alright, let's work through 1781 times 9118 step by step
1781 × 9118 = 9118 × (1781)
+ 9118 × 1 that results in 9118
+ 9118 × 80 giving us 729440
+ 9118 × 700 which equals 6382600
+ 9118 × 1000 that equals 9118000

= 16239158
