Alright, let's work through 4290 times 7088 step by step
4290 × 7088 = 7088 × (4290)
+ 7088 × 0 yielding 0
+ 7088 × 90 that results in 637920
+ 7088 × 200 giving us 1417600
+ 7088 × 4000 which equals 28352000

= 30407520
