Alright, let's work through 3488 times 1072 step by step
3488 × 1072 = 1072 × (3488)
+ 1072 × 8 giving us 8576
+ 1072 × 80 that is equal 85760
+ 1072 × 400 resulting in 428800
+ 1072 × 3000 that results in 3216000

= 3739136
