No problem, we've got 1651 and 7731 to multiply
1651 × 7731 = 7731 × (1651)
+ 7731 × 1 that results in 7731
+ 7731 × 50 which equals 386550
+ 7731 × 600 producing 4638600
+ 7731 × 1000 resulting in 7731000

= 12763881
