No problem, we've got 4155 and 2379 to multiply
4155 × 2379 = 2379 × (4155)
+ 2379 × 5 producing 11895
+ 2379 × 50 resulting in 118950
+ 2379 × 100 which equals 237900
+ 2379 × 4000 that results in 9516000

= 9884745
