No problem, we've got 1632 and 8431 to multiply
1632 × 8431 = 8431 × (1632)
+ 8431 × 2 that results in 16862
+ 8431 × 30 which equals 252930
+ 8431 × 600 resulting in 5058600
+ 8431 × 1000 that is equal 8431000

= 13759392
