Alright, let's work through 4415 times 4300 step by step
4415 × 4300 = 4300 × (4415)
+ 4300 × 5 producing 21500
+ 4300 × 10 giving us 43000
+ 4300 × 400 yielding 1720000
+ 4300 × 4000 producing 17200000

= 18984500
