Alright, let's work through 7409 times 8739 step by step
7409 × 8739 = 8739 × (7409)
+ 8739 × 9 that equals 78651
+ 8739 × 00 that results in 0
+ 8739 × 400 that results in 3495600
+ 8739 × 7000 yielding 61173000

= 64747251
