No problem, we've got 5423 and 1485 to multiply
5423 × 1485 = 1485 × (5423)
+ 1485 × 3 resulting in 4455
+ 1485 × 20 giving us 29700
+ 1485 × 400 that results in 594000
+ 1485 × 5000 resulting in 7425000

= 8053155
