No problem, we've got 8498 and 9666 to multiply
8498 × 9666 = 9666 × (8498)
+ 9666 × 8 that is equal 77328
+ 9666 × 90 that is equal 869940
+ 9666 × 400 what gives us 3866400
+ 9666 × 8000 yielding 77328000

= 82141668
