No problem, we've got 2688 and 2273 to multiply
2688 × 2273 = 2273 × (2688)
+ 2273 × 8 what gives us 18184
+ 2273 × 80 that equals 181840
+ 2273 × 600 that equals 1363800
+ 2273 × 2000 that results in 4546000

= 6109824
