No problem, we've got 7871 and 8374 to multiply
7871 × 8374 = 8374 × (7871)
+ 8374 × 1 that equals 8374
+ 8374 × 70 what gives us 586180
+ 8374 × 800 giving us 6699200
+ 8374 × 7000 producing 58618000

= 65911754
