No problem, we've got 1375 and 9599 to multiply
1375 × 9599 = 9599 × (1375)
+ 9599 × 5 that is equal 47995
+ 9599 × 70 that results in 671930
+ 9599 × 300 resulting in 2879700
+ 9599 × 1000 yielding 9599000

= 13198625
