No problem, we've got 3489 and 1372 to multiply
3489 × 1372 = 1372 × (3489)
+ 1372 × 9 that is equal 12348
+ 1372 × 80 giving us 109760
+ 1372 × 400 giving us 548800
+ 1372 × 3000 that results in 4116000

= 4786908
