No problem, we've got 8720 and 2597 to multiply
8720 × 2597 = 2597 × (8720)
+ 2597 × 0 which equals 0
+ 2597 × 20 that equals 51940
+ 2597 × 700 resulting in 1817900
+ 2597 × 8000 producing 20776000

= 22645840
