No problem, we've got 8391 and 2771 to multiply
8391 × 2771 = 2771 × (8391)
+ 2771 × 1 which equals 2771
+ 2771 × 90 that equals 249390
+ 2771 × 300 that equals 831300
+ 2771 × 8000 that equals 22168000

= 23251461
