No problem, we've got 2397 and 7422 to multiply
2397 × 7422 = 7422 × (2397)
+ 7422 × 7 what gives us 51954
+ 7422 × 90 that results in 667980
+ 7422 × 300 producing 2226600
+ 7422 × 2000 that equals 14844000

= 17790534
