No problem, we've got 8939 and 4542 to multiply
8939 × 4542 = 4542 × (8939)
+ 4542 × 9 that results in 40878
+ 4542 × 30 producing 136260
+ 4542 × 900 that equals 4087800
+ 4542 × 8000 that is equal 36336000

= 40600938
