No problem, we've got 3619 and 1107 to multiply
3619 × 1107 = 1107 × (3619)
+ 1107 × 9 resulting in 9963
+ 1107 × 10 that is equal 11070
+ 1107 × 600 that equals 664200
+ 1107 × 3000 resulting in 3321000

= 4006233
