No problem, we've got 8620 and 9662 to multiply
8620 × 9662 = 9662 × (8620)
+ 9662 × 0 what gives us 0
+ 9662 × 20 that equals 193240
+ 9662 × 600 yielding 5797200
+ 9662 × 8000 yielding 77296000

= 83286440
