No problem, we've got 4427 and 5427 to multiply
4427 × 5427 = 5427 × (4427)
+ 5427 × 7 that equals 37989
+ 5427 × 20 yielding 108540
+ 5427 × 400 that results in 2170800
+ 5427 × 4000 resulting in 21708000

= 24025329
