Alright, let's work through 8291 times 4428 step by step
8291 × 4428 = 4428 × (8291)
+ 4428 × 1 yielding 4428
+ 4428 × 90 resulting in 398520
+ 4428 × 200 that is equal 885600
+ 4428 × 8000 which equals 35424000

= 36712548
