No problem, we've got 8687 and 5620 to multiply
8687 × 5620 = 5620 × (8687)
+ 5620 × 7 resulting in 39340
+ 5620 × 80 yielding 449600
+ 5620 × 600 which equals 3372000
+ 5620 × 8000 what gives us 44960000

= 48820940
