No problem, we've got 4822 and 1688 to multiply
4822 × 1688 = 1688 × (4822)
+ 1688 × 2 what gives us 3376
+ 1688 × 20 that equals 33760
+ 1688 × 800 producing 1350400
+ 1688 × 4000 that equals 6752000

= 8139536
