Alright, let's work through 3747 times 7570 step by step
3747 × 7570 = 7570 × (3747)
+ 7570 × 7 yielding 52990
+ 7570 × 40 resulting in 302800
+ 7570 × 700 resulting in 5299000
+ 7570 × 3000 giving us 22710000

= 28364790
