Alright, let's work through 5459 times 6643 step by step
5459 × 6643 = 6643 × (5459)
+ 6643 × 9 which equals 59787
+ 6643 × 50 yielding 332150
+ 6643 × 400 yielding 2657200
+ 6643 × 5000 what gives us 33215000

= 36264137
