Alright, let's work through 4270 times 1260 step by step
4270 × 1260 = 1260 × (4270)
+ 1260 × 0 yielding 0
+ 1260 × 70 giving us 88200
+ 1260 × 200 giving us 252000
+ 1260 × 4000 resulting in 5040000

= 5380200
