No problem, we've got 9521 and 1878 to multiply
9521 × 1878 = 1878 × (9521)
+ 1878 × 1 that results in 1878
+ 1878 × 20 yielding 37560
+ 1878 × 500 giving us 939000
+ 1878 × 9000 yielding 16902000

= 17880438
