No problem, we've got 4022 and 8539 to multiply
4022 × 8539 = 8539 × (4022)
+ 8539 × 2 producing 17078
+ 8539 × 20 giving us 170780
+ 8539 × 000 that equals 0
+ 8539 × 4000 which equals 34156000

= 34343858
