Alright, let's work through 1555 times 9111 step by step
1555 × 9111 = 9111 × (1555)
+ 9111 × 5 giving us 45555
+ 9111 × 50 that equals 455550
+ 9111 × 500 giving us 4555500
+ 9111 × 1000 what gives us 9111000

= 14167605
