No problem, we've got 7378 and 1878 to multiply
7378 × 1878 = 1878 × (7378)
+ 1878 × 8 giving us 15024
+ 1878 × 70 producing 131460
+ 1878 × 300 that is equal 563400
+ 1878 × 7000 resulting in 13146000

= 13855884
