No problem, we've got 2983 and 7021 to multiply
2983 × 7021 = 7021 × (2983)
+ 7021 × 3 giving us 21063
+ 7021 × 80 that is equal 561680
+ 7021 × 900 that is equal 6318900
+ 7021 × 2000 that is equal 14042000

= 20943643
