Alright, let's work through 3577 times 3491 step by step
3577 × 3491 = 3491 × (3577)
+ 3491 × 7 producing 24437
+ 3491 × 70 that equals 244370
+ 3491 × 500 giving us 1745500
+ 3491 × 3000 what gives us 10473000

= 12487307
