No problem, we've got 4398 and 5279 to multiply
4398 × 5279 = 5279 × (4398)
+ 5279 × 8 what gives us 42232
+ 5279 × 90 that results in 475110
+ 5279 × 300 what gives us 1583700
+ 5279 × 4000 yielding 21116000

= 23217042
