No problem, we've got 4712 and 2380 to multiply
4712 × 2380 = 2380 × (4712)
+ 2380 × 2 what gives us 4760
+ 2380 × 10 resulting in 23800
+ 2380 × 700 producing 1666000
+ 2380 × 4000 that equals 9520000

= 11214560
