Alright, let's work through 1557 times 3428 step by step
1557 × 3428 = 3428 × (1557)
+ 3428 × 7 that results in 23996
+ 3428 × 50 which equals 171400
+ 3428 × 500 which equals 1714000
+ 3428 × 1000 resulting in 3428000

= 5337396
