No problem, we've got 2221 and 2973 to multiply
2221 × 2973 = 2973 × (2221)
+ 2973 × 1 that is equal 2973
+ 2973 × 20 giving us 59460
+ 2973 × 200 which equals 594600
+ 2973 × 2000 that results in 5946000

= 6603033
