No problem, we've got 4587 and 8783 to multiply
4587 × 8783 = 8783 × (4587)
+ 8783 × 7 giving us 61481
+ 8783 × 80 what gives us 702640
+ 8783 × 500 producing 4391500
+ 8783 × 4000 what gives us 35132000

= 40287621
