No problem, we've got 2145 and 2816 to multiply
2145 × 2816 = 2816 × (2145)
+ 2816 × 5 resulting in 14080
+ 2816 × 40 giving us 112640
+ 2816 × 100 that results in 281600
+ 2816 × 2000 yielding 5632000

= 6040320
