No problem, we've got 4389 and 6692 to multiply
4389 × 6692 = 6692 × (4389)
+ 6692 × 9 that results in 60228
+ 6692 × 80 giving us 535360
+ 6692 × 300 producing 2007600
+ 6692 × 4000 that equals 26768000

= 29371188
