No problem, we've got 2831 and 4687 to multiply
2831 × 4687 = 4687 × (2831)
+ 4687 × 1 that results in 4687
+ 4687 × 30 that equals 140610
+ 4687 × 800 what gives us 3749600
+ 4687 × 2000 which equals 9374000

= 13268897
