No problem, we've got 2860 and 4780 to multiply
2860 × 4780 = 4780 × (2860)
+ 4780 × 0 resulting in 0
+ 4780 × 60 giving us 286800
+ 4780 × 800 what gives us 3824000
+ 4780 × 2000 that is equal 9560000

= 13670800
