No problem, we've got 7421 and 4006 to multiply
7421 × 4006 = 4006 × (7421)
+ 4006 × 1 producing 4006
+ 4006 × 20 that equals 80120
+ 4006 × 400 that is equal 1602400
+ 4006 × 7000 which equals 28042000

= 29728526
