No problem, we've got 2884 and 630 to multiply
2884 × 630 = 630 × (2884)
+ 630 × 4 yielding 2520
+ 630 × 80 what gives us 50400
+ 630 × 800 which equals 504000
+ 630 × 2000 that equals 1260000

= 1816920
