No problem, we've got 5781 and 7788 to multiply
5781 × 7788 = 7788 × (5781)
+ 7788 × 1 which equals 7788
+ 7788 × 80 that equals 623040
+ 7788 × 700 yielding 5451600
+ 7788 × 5000 yielding 38940000

= 45022428
