No problem, we've got 2315 and 1280 to multiply
2315 × 1280 = 1280 × (2315)
+ 1280 × 5 resulting in 6400
+ 1280 × 10 giving us 12800
+ 1280 × 300 what gives us 384000
+ 1280 × 2000 that equals 2560000

= 2963200
