Alright, let's work through 4391 times 1481 step by step
4391 × 1481 = 1481 × (4391)
+ 1481 × 1 that is equal 1481
+ 1481 × 90 giving us 133290
+ 1481 × 300 what gives us 444300
+ 1481 × 4000 that is equal 5924000

= 6503071
