Alright, let's work through 3445 times 9020 step by step
3445 × 9020 = 9020 × (3445)
+ 9020 × 5 which equals 45100
+ 9020 × 40 that is equal 360800
+ 9020 × 400 giving us 3608000
+ 9020 × 3000 giving us 27060000

= 31073900
