Alright, let's work through 2661 times 3613 step by step
2661 × 3613 = 3613 × (2661)
+ 3613 × 1 yielding 3613
+ 3613 × 60 that is equal 216780
+ 3613 × 600 what gives us 2167800
+ 3613 × 2000 yielding 7226000

= 9614193
