No problem, we've got 2880 and 1721 to multiply
2880 × 1721 = 1721 × (2880)
+ 1721 × 0 giving us 0
+ 1721 × 80 that is equal 137680
+ 1721 × 800 that equals 1376800
+ 1721 × 2000 that is equal 3442000

= 4956480
