No problem, we've got 8739 and 4287 to multiply
8739 × 4287 = 4287 × (8739)
+ 4287 × 9 what gives us 38583
+ 4287 × 30 which equals 128610
+ 4287 × 700 resulting in 3000900
+ 4287 × 8000 giving us 34296000

= 37464093
