Alright, let's work through 3437 times 7820 step by step
3437 × 7820 = 7820 × (3437)
+ 7820 × 7 what gives us 54740
+ 7820 × 30 that results in 234600
+ 7820 × 400 what gives us 3128000
+ 7820 × 3000 giving us 23460000

= 26877340
