No problem, we've got 2810 and 1656 to multiply
2810 × 1656 = 1656 × (2810)
+ 1656 × 0 that is equal 0
+ 1656 × 10 what gives us 16560
+ 1656 × 800 that equals 1324800
+ 1656 × 2000 yielding 3312000

= 4653360
