No problem, we've got 5090 and 4197 to multiply
5090 × 4197 = 4197 × (5090)
+ 4197 × 0 that equals 0
+ 4197 × 90 resulting in 377730
+ 4197 × 000 yielding 0
+ 4197 × 5000 what gives us 20985000

= 21362730
