Alright, let's work through 3577 times 2581 step by step
3577 × 2581 = 2581 × (3577)
+ 2581 × 7 what gives us 18067
+ 2581 × 70 which equals 180670
+ 2581 × 500 what gives us 1290500
+ 2581 × 3000 producing 7743000

= 9232237
