No problem, we've got 7937 and 6442 to multiply
7937 × 6442 = 6442 × (7937)
+ 6442 × 7 that equals 45094
+ 6442 × 30 resulting in 193260
+ 6442 × 900 which equals 5797800
+ 6442 × 7000 which equals 45094000

= 51130154
