No problem, we've got 3381 and 6564 to multiply
3381 × 6564 = 6564 × (3381)
+ 6564 × 1 giving us 6564
+ 6564 × 80 yielding 525120
+ 6564 × 300 that is equal 1969200
+ 6564 × 3000 yielding 19692000

= 22192884
