No problem, we've got 2580 and 6146 to multiply
2580 × 6146 = 6146 × (2580)
+ 6146 × 0 which equals 0
+ 6146 × 80 resulting in 491680
+ 6146 × 500 which equals 3073000
+ 6146 × 2000 what gives us 12292000

= 15856680
