No problem, we've got 4782 and 3894 to multiply
4782 × 3894 = 3894 × (4782)
+ 3894 × 2 that results in 7788
+ 3894 × 80 resulting in 311520
+ 3894 × 700 that equals 2725800
+ 3894 × 4000 that equals 15576000

= 18621108
