No problem, we've got 7894 and 7137 to multiply
7894 × 7137 = 7137 × (7894)
+ 7137 × 4 that equals 28548
+ 7137 × 90 yielding 642330
+ 7137 × 800 giving us 5709600
+ 7137 × 7000 which equals 49959000

= 56339478
