No problem, we've got 3613 and 5791 to multiply
3613 × 5791 = 5791 × (3613)
+ 5791 × 3 giving us 17373
+ 5791 × 10 that is equal 57910
+ 5791 × 600 that is equal 3474600
+ 5791 × 3000 which equals 17373000

= 20922883
