No problem, we've got 8181 and 5078 to multiply
8181 × 5078 = 5078 × (8181)
+ 5078 × 1 resulting in 5078
+ 5078 × 80 that results in 406240
+ 5078 × 100 producing 507800
+ 5078 × 8000 that is equal 40624000

= 41543118
