No problem, we've got 3874 and 4789 to multiply
3874 × 4789 = 4789 × (3874)
+ 4789 × 4 producing 19156
+ 4789 × 70 that is equal 335230
+ 4789 × 800 that results in 3831200
+ 4789 × 3000 resulting in 14367000

= 18552586
