No problem, we've got 9336 and 2145 to multiply
9336 × 2145 = 2145 × (9336)
+ 2145 × 6 yielding 12870
+ 2145 × 30 that is equal 64350
+ 2145 × 300 giving us 643500
+ 2145 × 9000 yielding 19305000

= 20025720
