No problem, we've got 3899 and 1769 to multiply
3899 × 1769 = 1769 × (3899)
+ 1769 × 9 producing 15921
+ 1769 × 90 producing 159210
+ 1769 × 800 resulting in 1415200
+ 1769 × 3000 what gives us 5307000

= 6897331
