No problem, we've got 2378 and 5422 to multiply
2378 × 5422 = 5422 × (2378)
+ 5422 × 8 resulting in 43376
+ 5422 × 70 that equals 379540
+ 5422 × 300 producing 1626600
+ 5422 × 2000 that is equal 10844000

= 12893516
