No problem, we've got 7905 and 1878 to multiply
7905 × 1878 = 1878 × (7905)
+ 1878 × 5 that is equal 9390
+ 1878 × 00 producing 0
+ 1878 × 900 that results in 1690200
+ 1878 × 7000 that is equal 13146000

= 14845590
