No problem, we've got 4990 and 5782 to multiply
4990 × 5782 = 5782 × (4990)
+ 5782 × 0 that equals 0
+ 5782 × 90 resulting in 520380
+ 5782 × 900 yielding 5203800
+ 5782 × 4000 what gives us 23128000

= 28852180
