No problem, we've got 1487 and 5851 to multiply
1487 × 5851 = 5851 × (1487)
+ 5851 × 7 resulting in 40957
+ 5851 × 80 giving us 468080
+ 5851 × 400 that is equal 2340400
+ 5851 × 1000 that results in 5851000

= 8700437
