No problem, we've got 2484 and 6430 to multiply
2484 × 6430 = 6430 × (2484)
+ 6430 × 4 giving us 25720
+ 6430 × 80 producing 514400
+ 6430 × 400 what gives us 2572000
+ 6430 × 2000 that results in 12860000

= 15972120
