Alright, let's work through 9109 times 5639 step by step
9109 × 5639 = 5639 × (9109)
+ 5639 × 9 that results in 50751
+ 5639 × 00 that results in 0
+ 5639 × 100 that results in 563900
+ 5639 × 9000 producing 50751000

= 51365651
