Alright, let's work through 7155 times 5709 step by step
7155 × 5709 = 5709 × (7155)
+ 5709 × 5 resulting in 28545
+ 5709 × 50 that results in 285450
+ 5709 × 100 that equals 570900
+ 5709 × 7000 which equals 39963000

= 40847895
