No problem, we've got 3337 and 921 to multiply
3337 × 921 = 921 × (3337)
+ 921 × 7 what gives us 6447
+ 921 × 30 producing 27630
+ 921 × 300 giving us 276300
+ 921 × 3000 that is equal 2763000

= 3073377
