No problem, we've got 2771 and 7761 to multiply
2771 × 7761 = 7761 × (2771)
+ 7761 × 1 resulting in 7761
+ 7761 × 70 that equals 543270
+ 7761 × 700 resulting in 5432700
+ 7761 × 2000 which equals 15522000

= 21505731
