No problem, we've got 2440 and 6280 to multiply
2440 × 6280 = 6280 × (2440)
+ 6280 × 0 which equals 0
+ 6280 × 40 resulting in 251200
+ 6280 × 400 resulting in 2512000
+ 6280 × 2000 which equals 12560000

= 15323200
