No problem, we've got 1140 and 4261 to multiply
1140 × 4261 = 4261 × (1140)
+ 4261 × 0 what gives us 0
+ 4261 × 40 producing 170440
+ 4261 × 100 producing 426100
+ 4261 × 1000 that results in 4261000

= 4857540
