No problem, we've got 5638 and 8538 to multiply
5638 × 8538 = 8538 × (5638)
+ 8538 × 8 yielding 68304
+ 8538 × 30 giving us 256140
+ 8538 × 600 that equals 5122800
+ 8538 × 5000 producing 42690000

= 48137244
