No problem, we've got 3378 and 7631 to multiply
3378 × 7631 = 7631 × (3378)
+ 7631 × 8 what gives us 61048
+ 7631 × 70 giving us 534170
+ 7631 × 300 which equals 2289300
+ 7631 × 3000 producing 22893000

= 25777518
