No problem, we've got 8743 and 2403 to multiply
8743 × 2403 = 2403 × (8743)
+ 2403 × 3 producing 7209
+ 2403 × 40 producing 96120
+ 2403 × 700 that is equal 1682100
+ 2403 × 8000 producing 19224000

= 21009429
